87475310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23203}}^1$

素因数の和:23252

約数の個数: 32

約数和(自身を含む): 175422240

約数和(自身を除く): 87946930

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 23203, 46406, 116015, 232030, 301639, 603278, 672887, 1345774, 1508195, 3016390, 3364435, 6728870, 8747531, 17495062, 43737655, 87475310]

約数ペア:

[(1, 87475310), (2, 43737655), (5, 17495062), (10, 8747531), (13, 6728870), (26, 3364435), (29, 3016390), (58, 1508195), (65, 1345774), (130, 672887), (145, 603278), (290, 301639), (377, 232030), (754, 116015), (1885, 46406), (3770, 23203)]