1497477580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{12527}}^1$

素因数の和:12718

約数の個数: 48

約数和(自身を含む): 3241244160

約数和(自身を除く): 1743766580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 430, 556, 695, 860, 1390, 2780, 5977, 11954, 12527, 23908, 25054, 29885, 50108, 59770, 62635, 119540, 125270, 250540, 538661, 1077322, 1741253, 2154644, 2693305, 3482506, 5386610, 6965012, 8706265, 10773220, 17412530, 34825060, 74873879, 149747758, 299495516, 374369395, 748738790, 1497477580]

約数ペア:

[(1, 1497477580), (2, 748738790), (4, 374369395), (5, 299495516), (10, 149747758), (20, 74873879), (43, 34825060), (86, 17412530), (139, 10773220), (172, 8706265), (215, 6965012), (278, 5386610), (430, 3482506), (556, 2693305), (695, 2154644), (860, 1741253), (1390, 1077322), (2780, 538661), (5977, 250540), (11954, 125270), (12527, 119540), (23908, 62635), (25054, 59770), (29885, 50108)]