190222120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{432323}}^1$

素因数の和:432345

約数の個数: 32

約数和(自身を含む): 466909920

約数和(自身を除く): 276687800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 432323, 864646, 1729292, 2161615, 3458584, 4323230, 4755553, 8646460, 9511106, 17292920, 19022212, 23777765, 38044424, 47555530, 95111060, 190222120]

約数ペア:

[(1, 190222120), (2, 95111060), (4, 47555530), (5, 38044424), (8, 23777765), (10, 19022212), (11, 17292920), (20, 9511106), (22, 8646460), (40, 4755553), (44, 4323230), (55, 3458584), (88, 2161615), (110, 1729292), (220, 864646), (440, 432323)]