75837620

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{17971}}^1$

素因数の和:18191

約数の個数: 24

約数和(自身を含む): 160022688

約数和(自身を除く): 84185068

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 17971, 35942, 71884, 89855, 179710, 359420, 3791881, 7583762, 15167524, 18959405, 37918810, 75837620]

約数ペア:

[(1, 75837620), (2, 37918810), (4, 18959405), (5, 15167524), (10, 7583762), (20, 3791881), (211, 359420), (422, 179710), (844, 89855), (1055, 71884), (2110, 35942), (4220, 17971)]