76173620

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3491}}^1$

素因数の和:4591

約数の個数: 24

約数和(自身を含む): 160157088

約数和(自身を除く): 83983468

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 3491, 4364, 5455, 6982, 10910, 13964, 17455, 21820, 34910, 69820, 3808681, 7617362, 15234724, 19043405, 38086810, 76173620]

約数ペア:

[(1, 76173620), (2, 38086810), (4, 19043405), (5, 15234724), (10, 7617362), (20, 3808681), (1091, 69820), (2182, 34910), (3491, 21820), (4364, 17455), (5455, 13964), (6982, 10910)]