2527881980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 192

約数和(自身を含む): 6584094720

約数和(自身を除く): 4056212740

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 31, 34, 38, 52, 62, 65, 68, 76, 85, 95, 124, 130, 155, 170, 190, 221, 247, 260, 310, 323, 340, 380, 403, 442, 494, 527, 589, 620, 646, 806, 884, 971, 988, 1054, 1105, 1178, 1235, 1292, 1612, 1615, 1942, 2015, 2108, 2210, 2356, 2470, 2635, 2945, 3230, 3884, 4030, 4199, 4420, 4855, 4940, 5270, 5890, 6460, 6851, 7657, 8060, 8398, 9710, 10013, 10540, 11780, 12623, 13702, 15314, 16507, 16796, 18449, 19420, 20026, 20995, 25246, 27404, 30101, 30628, 33014, 34255, 36898, 38285, 40052, 41990, 50065, 50492, 60202, 63115, 66028, 68510, 73796, 76570, 82535, 83980, 92245, 100130, 120404, 126230, 130169, 137020, 150505, 153140, 165070, 184490, 200260, 214591, 239837, 252460, 260338, 301010, 313633, 330140, 368980, 391313, 429182, 479674, 511717, 520676, 571919, 602020, 627266, 650845, 782626, 858364, 959348, 1023434, 1072955, 1143838, 1199185, 1254532, 1301690, 1565252, 1568165, 1956565, 2046868, 2145910, 2287676, 2398370, 2558585, 2603380, 2859595, 3136330, 3913130, 4077229, 4291820, 4796740, 5117170, 5719190, 6272660, 6652321, 7434947, 7826260, 8154458, 9722623, 10234340, 11438380, 13304642, 14869894, 16308916, 19445246, 20386145, 26609284, 29739788, 33261605, 37174735, 38890492, 40772290, 48613115, 66523210, 74349470, 81544580, 97226230, 126394099, 133046420, 148698940, 194452460, 252788198, 505576396, 631970495, 1263940990, 2527881980]

約数ペア:

[(1, 2527881980), (2, 1263940990), (4, 631970495), (5, 505576396), (10, 252788198), (13, 194452460), (17, 148698940), (19, 133046420), (20, 126394099), (26, 97226230), (31, 81544580), (34, 74349470), (38, 66523210), (52, 48613115), (62, 40772290), (65, 38890492), (68, 37174735), (76, 33261605), (85, 29739788), (95, 26609284), (124, 20386145), (130, 19445246), (155, 16308916), (170, 14869894), (190, 13304642), (221, 11438380), (247, 10234340), (260, 9722623), (310, 8154458), (323, 7826260), (340, 7434947), (380, 6652321), (403, 6272660), (442, 5719190), (494, 5117170), (527, 4796740), (589, 4291820), (620, 4077229), (646, 3913130), (806, 3136330), (884, 2859595), (971, 2603380), (988, 2558585), (1054, 2398370), (1105, 2287676), (1178, 2145910), (1235, 2046868), (1292, 1956565), (1612, 1568165), (1615, 1565252), (1942, 1301690), (2015, 1254532), (2108, 1199185), (2210, 1143838), (2356, 1072955), (2470, 1023434), (2635, 959348), (2945, 858364), (3230, 782626), (3884, 650845), (4030, 627266), (4199, 602020), (4420, 571919), (4855, 520676), (4940, 511717), (5270, 479674), (5890, 429182), (6460, 391313), (6851, 368980), (7657, 330140), (8060, 313633), (8398, 301010), (9710, 260338), (10013, 252460), (10540, 239837), (11780, 214591), (12623, 200260), (13702, 184490), (15314, 165070), (16507, 153140), (16796, 150505), (18449, 137020), (19420, 130169), (20026, 126230), (20995, 120404), (25246, 100130), (27404, 92245), (30101, 83980), (30628, 82535), (33014, 76570), (34255, 73796), (36898, 68510), (38285, 66028), (40052, 63115), (41990, 60202), (50065, 50492)]