4119980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1823}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 8733312

約数和(自身を除く): 4613332

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1823, 2260, 3646, 7292, 9115, 18230, 36460, 205999, 411998, 823996, 1029995, 2059990, 4119980]

約数ペア:

[(1, 4119980), (2, 2059990), (4, 1029995), (5, 823996), (10, 411998), (20, 205999), (113, 36460), (226, 18230), (452, 9115), (565, 7292), (1130, 3646), (1823, 2260)]