55959020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 127558368

約数和(自身を除く): 71599348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1571, 1781, 2740, 3142, 3562, 6284, 7124, 7855, 8905, 15710, 17810, 20423, 31420, 35620, 40846, 81692, 102115, 204230, 215227, 408460, 430454, 860908, 1076135, 2152270, 2797951, 4304540, 5595902, 11191804, 13989755, 27979510, 55959020]

約数ペア:

[(1, 55959020), (2, 27979510), (4, 13989755), (5, 11191804), (10, 5595902), (13, 4304540), (20, 2797951), (26, 2152270), (52, 1076135), (65, 860908), (130, 430454), (137, 408460), (260, 215227), (274, 204230), (548, 102115), (685, 81692), (1370, 40846), (1571, 35620), (1781, 31420), (2740, 20423), (3142, 17810), (3562, 15710), (6284, 8905), (7124, 7855)]