162641380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43487}}^1$

素因数の和:43524

約数の個数: 48

約数和(自身を含む): 394523136

約数和(自身を除く): 231881756

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 43487, 86974, 173948, 217435, 434870, 478357, 739279, 869740, 956714, 1478558, 1913428, 2391785, 2957116, 3696395, 4783570, 7392790, 8132069, 9567140, 14785580, 16264138, 32528276, 40660345, 81320690, 162641380]

約数ペア:

[(1, 162641380), (2, 81320690), (4, 40660345), (5, 32528276), (10, 16264138), (11, 14785580), (17, 9567140), (20, 8132069), (22, 7392790), (34, 4783570), (44, 3696395), (55, 2957116), (68, 2391785), (85, 1913428), (110, 1478558), (170, 956714), (187, 869740), (220, 739279), (340, 478357), (374, 434870), (748, 217435), (935, 173948), (1870, 86974), (3740, 43487)]