13253660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 19345060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2309, 2870, 4618, 5740, 9236, 11545, 16163, 23090, 32326, 46180, 64652, 80815, 94669, 161630, 189338, 323260, 378676, 473345, 662683, 946690, 1325366, 1893380, 2650732, 3313415, 6626830, 13253660]

約数ペア:

[(1, 13253660), (2, 6626830), (4, 3313415), (5, 2650732), (7, 1893380), (10, 1325366), (14, 946690), (20, 662683), (28, 473345), (35, 378676), (41, 323260), (70, 189338), (82, 161630), (140, 94669), (164, 80815), (205, 64652), (287, 46180), (410, 32326), (574, 23090), (820, 16163), (1148, 11545), (1435, 9236), (2309, 5740), (2870, 4618)]