22757980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162557}}^1$

素因数の和:162573

約数の個数: 24

約数和(自身を含む): 54619488

約数和(自身を除く): 31861508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162557, 325114, 650228, 812785, 1137899, 1625570, 2275798, 3251140, 4551596, 5689495, 11378990, 22757980]

約数ペア:

[(1, 22757980), (2, 11378990), (4, 5689495), (5, 4551596), (7, 3251140), (10, 2275798), (14, 1625570), (20, 1137899), (28, 812785), (35, 650228), (70, 325114), (140, 162557)]