73631620

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9181}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 155028888

約数和(自身を除く): 81397268

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 9181, 18362, 36724, 45905, 91810, 183620, 3681581, 7363162, 14726324, 18407905, 36815810, 73631620]

約数ペア:

[(1, 73631620), (2, 36815810), (4, 18407905), (5, 14726324), (10, 7363162), (20, 3681581), (401, 183620), (802, 91810), (1604, 45905), (2005, 36724), (4010, 18362), (8020, 9181)]