27448580

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3457}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 57803928

約数和(自身を除く): 30355348

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3457, 3970, 6914, 7940, 13828, 17285, 34570, 69140, 1372429, 2744858, 5489716, 6862145, 13724290, 27448580]

約数ペア:

[(1, 27448580), (2, 13724290), (4, 6862145), (5, 5489716), (10, 2744858), (20, 1372429), (397, 69140), (794, 34570), (1588, 17285), (1985, 13828), (3457, 7940), (3970, 6914)]