51759620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 119448000

約数和(自身を除く): 67688380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1579, 1639, 2980, 3158, 3278, 6316, 6556, 7895, 8195, 15790, 16390, 17369, 31580, 32780, 34738, 69476, 86845, 173690, 235271, 347380, 470542, 941084, 1176355, 2352710, 2587981, 4705420, 5175962, 10351924, 12939905, 25879810, 51759620]

約数ペア:

[(1, 51759620), (2, 25879810), (4, 12939905), (5, 10351924), (10, 5175962), (11, 4705420), (20, 2587981), (22, 2352710), (44, 1176355), (55, 941084), (110, 470542), (149, 347380), (220, 235271), (298, 173690), (596, 86845), (745, 69476), (1490, 34738), (1579, 32780), (1639, 31580), (2980, 17369), (3158, 16390), (3278, 15790), (6316, 8195), (6556, 7895)]