565535620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{19249}}^1$

素因数の和:19384

約数の個数: 48

約数和(自身を含む): 1290366000

約数和(自身を除く): 724830380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 19249, 29380, 38498, 76996, 96245, 192490, 250237, 384980, 500474, 1000948, 1251185, 2175137, 2502370, 4350274, 5004740, 8700548, 10875685, 21751370, 28276781, 43502740, 56553562, 113107124, 141383905, 282767810, 565535620]

約数ペア:

[(1, 565535620), (2, 282767810), (4, 141383905), (5, 113107124), (10, 56553562), (13, 43502740), (20, 28276781), (26, 21751370), (52, 10875685), (65, 8700548), (113, 5004740), (130, 4350274), (226, 2502370), (260, 2175137), (452, 1251185), (565, 1000948), (1130, 500474), (1469, 384980), (2260, 250237), (2938, 192490), (5876, 96245), (7345, 76996), (14690, 38498), (19249, 29380)]