56669290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 47114390

約数列:

[1, 2, 5, 10, 131, 181, 239, 262, 362, 478, 655, 905, 1195, 1310, 1810, 2390, 23711, 31309, 43259, 47422, 62618, 86518, 118555, 156545, 216295, 237110, 313090, 432590, 5666929, 11333858, 28334645, 56669290]

約数ペア:

[(1, 56669290), (2, 28334645), (5, 11333858), (10, 5666929), (131, 432590), (181, 313090), (239, 237110), (262, 216295), (362, 156545), (478, 118555), (655, 86518), (905, 62618), (1195, 47422), (1310, 43259), (1810, 31309), (2390, 23711)]