487551220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 1152950400

約数和(自身を除く): 665399180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 59, 65, 74, 118, 130, 148, 185, 236, 260, 295, 370, 481, 590, 740, 767, 859, 962, 1180, 1534, 1718, 1924, 2183, 2405, 3068, 3436, 3835, 4295, 4366, 4810, 7670, 8590, 8732, 9620, 10915, 11167, 15340, 17180, 21830, 22334, 28379, 31783, 43660, 44668, 50681, 55835, 56758, 63566, 101362, 111670, 113516, 127132, 141895, 158915, 202724, 223340, 253405, 283790, 317830, 413179, 506810, 567580, 635660, 658853, 826358, 1013620, 1317706, 1652716, 1875197, 2065895, 2635412, 3294265, 3750394, 4131790, 6588530, 7500788, 8263580, 9375985, 13177060, 18751970, 24377561, 37503940, 48755122, 97510244, 121887805, 243775610, 487551220]

約数ペア:

[(1, 487551220), (2, 243775610), (4, 121887805), (5, 97510244), (10, 48755122), (13, 37503940), (20, 24377561), (26, 18751970), (37, 13177060), (52, 9375985), (59, 8263580), (65, 7500788), (74, 6588530), (118, 4131790), (130, 3750394), (148, 3294265), (185, 2635412), (236, 2065895), (260, 1875197), (295, 1652716), (370, 1317706), (481, 1013620), (590, 826358), (740, 658853), (767, 635660), (859, 567580), (962, 506810), (1180, 413179), (1534, 317830), (1718, 283790), (1924, 253405), (2183, 223340), (2405, 202724), (3068, 158915), (3436, 141895), (3835, 127132), (4295, 113516), (4366, 111670), (4810, 101362), (7670, 63566), (8590, 56758), (8732, 55835), (9620, 50681), (10915, 44668), (11167, 43660), (15340, 31783), (17180, 28379), (21830, 22334)]