4517020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 9622368

約数和(自身を除く): 5105348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3181, 6362, 12724, 15905, 31810, 63620, 225851, 451702, 903404, 1129255, 2258510, 4517020]

約数ペア:

[(1, 4517020), (2, 2258510), (4, 1129255), (5, 903404), (10, 451702), (20, 225851), (71, 63620), (142, 31810), (284, 15905), (355, 12724), (710, 6362), (1420, 3181)]