47117020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33181}}^1$

素因数の和:33261

約数の個数: 24

約数和(自身を含む): 100342368

約数和(自身を除く): 53225348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33181, 66362, 132724, 165905, 331810, 663620, 2355851, 4711702, 9423404, 11779255, 23558510, 47117020]

約数ペア:

[(1, 47117020), (2, 23558510), (4, 11779255), (5, 9423404), (10, 4711702), (20, 2355851), (71, 663620), (142, 331810), (284, 165905), (355, 132724), (710, 66362), (1420, 33181)]