22886680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18457}}^1$

素因数の和:18499

約数の個数: 32

約数和(自身を含む): 53159040

約数和(自身を除く): 30272360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18457, 36914, 73828, 92285, 147656, 184570, 369140, 572167, 738280, 1144334, 2288668, 2860835, 4577336, 5721670, 11443340, 22886680]

約数ペア:

[(1, 22886680), (2, 11443340), (4, 5721670), (5, 4577336), (8, 2860835), (10, 2288668), (20, 1144334), (31, 738280), (40, 572167), (62, 369140), (124, 184570), (155, 147656), (248, 92285), (310, 73828), (620, 36914), (1240, 18457)]