337367620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 717454080

約数和(自身を除く): 380086460

約数列:

[1, 2, 4, 5, 10, 20, 163, 239, 326, 433, 478, 652, 815, 866, 956, 1195, 1630, 1732, 2165, 2390, 3260, 4330, 4780, 8660, 38957, 70579, 77914, 103487, 141158, 155828, 194785, 206974, 282316, 352895, 389570, 413948, 517435, 705790, 779140, 1034870, 1411580, 2069740, 16868381, 33736762, 67473524, 84341905, 168683810, 337367620]

約数ペア:

[(1, 337367620), (2, 168683810), (4, 84341905), (5, 67473524), (10, 33736762), (20, 16868381), (163, 2069740), (239, 1411580), (326, 1034870), (433, 779140), (478, 705790), (652, 517435), (815, 413948), (866, 389570), (956, 352895), (1195, 282316), (1630, 206974), (1732, 194785), (2165, 155828), (2390, 141158), (3260, 103487), (4330, 77914), (4780, 70579), (8660, 38957)]