394582010

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{81023}}^1$

素因数の和:81517

約数の個数: 16

約数和(自身を含む): 711714816

約数和(自身を除く): 317132806

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 81023, 162046, 405115, 810230, 39458201, 78916402, 197291005, 394582010]

約数ペア:

[(1, 394582010), (2, 197291005), (5, 78916402), (10, 39458201), (487, 810230), (974, 405115), (2435, 162046), (4870, 81023)]