22465540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27397}}^1$

素因数の和:27447

約数の個数: 24

約数和(自身を含む): 48330072

約数和(自身を除く): 25864532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27397, 54794, 109588, 136985, 273970, 547940, 1123277, 2246554, 4493108, 5616385, 11232770, 22465540]

約数ペア:

[(1, 22465540), (2, 11232770), (4, 5616385), (5, 4493108), (10, 2246554), (20, 1123277), (41, 547940), (82, 273970), (164, 136985), (205, 109588), (410, 54794), (820, 27397)]