4718620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 9990288

約数和(自身を除く): 5271668

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1801, 2620, 3602, 7204, 9005, 18010, 36020, 235931, 471862, 943724, 1179655, 2359310, 4718620]

約数ペア:

[(1, 4718620), (2, 2359310), (4, 1179655), (5, 943724), (10, 471862), (20, 235931), (131, 36020), (262, 18010), (524, 9005), (655, 7204), (1310, 3602), (1801, 2620)]