31149940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10453}}^1$

素因数の和:10611

約数の個数: 24

約数和(自身を含む): 65860200

約数和(自身を除く): 34710260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10453, 20906, 41812, 52265, 104530, 209060, 1557497, 3114994, 6229988, 7787485, 15574970, 31149940]

約数ペア:

[(1, 31149940), (2, 15574970), (4, 7787485), (5, 6229988), (10, 3114994), (20, 1557497), (149, 209060), (298, 104530), (596, 52265), (745, 41812), (1490, 20906), (2980, 10453)]