15673400980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{66701}}^1$

素因数の和:67120

約数の個数: 48

約数和(自身を含む): 34066045440

約数和(自身を除く): 18392644460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 620, 758, 1516, 1895, 3790, 7580, 11749, 23498, 46996, 58745, 66701, 117490, 133402, 234980, 266804, 333505, 667010, 1334020, 2067731, 4135462, 8270924, 10338655, 20677310, 25279679, 41354620, 50559358, 101118716, 126398395, 252796790, 505593580, 783670049, 1567340098, 3134680196, 3918350245, 7836700490, 15673400980]

約数ペア:

[(1, 15673400980), (2, 7836700490), (4, 3918350245), (5, 3134680196), (10, 1567340098), (20, 783670049), (31, 505593580), (62, 252796790), (124, 126398395), (155, 101118716), (310, 50559358), (379, 41354620), (620, 25279679), (758, 20677310), (1516, 10338655), (1895, 8270924), (3790, 4135462), (7580, 2067731), (11749, 1334020), (23498, 667010), (46996, 333505), (58745, 266804), (66701, 234980), (117490, 133402)]