426513890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{49081}}^1$

素因数の和:49178

約数の個数: 32

約数和(自身を含む): 848136960

約数和(自身を除く): 421623070

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 49081, 98162, 245405, 490810, 539891, 1079782, 2699455, 3877399, 5398910, 7754798, 19386995, 38773990, 42651389, 85302778, 213256945, 426513890]

約数ペア:

[(1, 426513890), (2, 213256945), (5, 85302778), (10, 42651389), (11, 38773990), (22, 19386995), (55, 7754798), (79, 5398910), (110, 3877399), (158, 2699455), (395, 1079782), (790, 539891), (869, 490810), (1738, 245405), (4345, 98162), (8690, 49081)]