13308638620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{86837}}^1$

素因数の和:87022

約数の個数: 48

約数和(自身を含む): 28594016640

約数和(自身を除く): 15285378020

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 158, 194, 316, 388, 395, 485, 790, 970, 1580, 1940, 7663, 15326, 30652, 38315, 76630, 86837, 153260, 173674, 347348, 434185, 868370, 1736740, 6860123, 8423189, 13720246, 16846378, 27440492, 33692756, 34300615, 42115945, 68601230, 84231890, 137202460, 168463780, 665431931, 1330863862, 2661727724, 3327159655, 6654319310, 13308638620]

約数ペア:

[(1, 13308638620), (2, 6654319310), (4, 3327159655), (5, 2661727724), (10, 1330863862), (20, 665431931), (79, 168463780), (97, 137202460), (158, 84231890), (194, 68601230), (316, 42115945), (388, 34300615), (395, 33692756), (485, 27440492), (790, 16846378), (970, 13720246), (1580, 8423189), (1940, 6860123), (7663, 1736740), (15326, 868370), (30652, 434185), (38315, 347348), (76630, 173674), (86837, 153260)]