22379240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43037}}^1$

素因数の和:43061

約数の個数: 32

約数和(自身を含む): 54227880

約数和(自身を除く): 31848640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43037, 86074, 172148, 215185, 344296, 430370, 559481, 860740, 1118962, 1721480, 2237924, 2797405, 4475848, 5594810, 11189620, 22379240]

約数ペア:

[(1, 22379240), (2, 11189620), (4, 5594810), (5, 4475848), (8, 2797405), (10, 2237924), (13, 1721480), (20, 1118962), (26, 860740), (40, 559481), (52, 430370), (65, 344296), (104, 215185), (130, 172148), (260, 86074), (520, 43037)]