439179620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{9461}}^1$

素因数の和:9692

約数の個数: 48

約数和(自身を含む): 1010995776

約数和(自身を除く): 571816156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 9284, 9461, 11605, 18922, 23210, 37844, 46420, 47305, 94610, 104071, 189220, 208142, 416284, 520355, 1040710, 1996271, 2081420, 3992542, 7985084, 9981355, 19962710, 21958981, 39925420, 43917962, 87835924, 109794905, 219589810, 439179620]

約数ペア:

[(1, 439179620), (2, 219589810), (4, 109794905), (5, 87835924), (10, 43917962), (11, 39925420), (20, 21958981), (22, 19962710), (44, 9981355), (55, 7985084), (110, 3992542), (211, 2081420), (220, 1996271), (422, 1040710), (844, 520355), (1055, 416284), (2110, 208142), (2321, 189220), (4220, 104071), (4642, 94610), (9284, 47305), (9461, 46420), (11605, 37844), (18922, 23210)]