2045941100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13469}}^1$

素因数の和:13528

約数の個数: 108

約数和(自身を含む): 5331533760

約数和(自身を除く): 3285592660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 3100, 4340, 4900, 5425, 6076, 7595, 10850, 13469, 15190, 21700, 26938, 30380, 37975, 53876, 67345, 75950, 94283, 134690, 151900, 188566, 269380, 336725, 377132, 417539, 471415, 659981, 673450, 835078, 942830, 1319962, 1346900, 1670156, 1885660, 2087695, 2357075, 2639924, 2922773, 3299905, 4175390, 4714150, 5845546, 6599810, 8350780, 9428300, 10438475, 11691092, 13199620, 14613865, 16499525, 20459411, 20876950, 29227730, 32999050, 40918822, 41753900, 58455460, 65998100, 73069325, 81837644, 102297055, 146138650, 204594110, 292277300, 409188220, 511485275, 1022970550, 2045941100]

約数ペア:

[(1, 2045941100), (2, 1022970550), (4, 511485275), (5, 409188220), (7, 292277300), (10, 204594110), (14, 146138650), (20, 102297055), (25, 81837644), (28, 73069325), (31, 65998100), (35, 58455460), (49, 41753900), (50, 40918822), (62, 32999050), (70, 29227730), (98, 20876950), (100, 20459411), (124, 16499525), (140, 14613865), (155, 13199620), (175, 11691092), (196, 10438475), (217, 9428300), (245, 8350780), (310, 6599810), (350, 5845546), (434, 4714150), (490, 4175390), (620, 3299905), (700, 2922773), (775, 2639924), (868, 2357075), (980, 2087695), (1085, 1885660), (1225, 1670156), (1519, 1346900), (1550, 1319962), (2170, 942830), (2450, 835078), (3038, 673450), (3100, 659981), (4340, 471415), (4900, 417539), (5425, 377132), (6076, 336725), (7595, 269380), (10850, 188566), (13469, 151900), (15190, 134690), (21700, 94283), (26938, 75950), (30380, 67345), (37975, 53876)]