629140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 1340640

約数和(自身を除く): 711500

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 379, 415, 758, 830, 1516, 1660, 1895, 3790, 7580, 31457, 62914, 125828, 157285, 314570, 629140]

約数ペア:

[(1, 629140), (2, 314570), (4, 157285), (5, 125828), (10, 62914), (20, 31457), (83, 7580), (166, 3790), (332, 1895), (379, 1660), (415, 1516), (758, 830)]