5181567380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{158071}}^1$

素因数の和:158240

約数の個数: 48

約数和(自身を含む): 11950243200

約数和(自身を除く): 6768675820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 32780, 158071, 316142, 632284, 790355, 1580710, 1738781, 3161420, 3477562, 6955124, 8693905, 17387810, 23552579, 34775620, 47105158, 94210316, 117762895, 235525790, 259078369, 471051580, 518156738, 1036313476, 1295391845, 2590783690, 5181567380]

約数ペア:

[(1, 5181567380), (2, 2590783690), (4, 1295391845), (5, 1036313476), (10, 518156738), (11, 471051580), (20, 259078369), (22, 235525790), (44, 117762895), (55, 94210316), (110, 47105158), (149, 34775620), (220, 23552579), (298, 17387810), (596, 8693905), (745, 6955124), (1490, 3477562), (1639, 3161420), (2980, 1738781), (3278, 1580710), (6556, 790355), (8195, 632284), (16390, 316142), (32780, 158071)]