63398740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44647}}^1$

素因数の和:44727

約数の個数: 24

約数和(自身を含む): 135015552

約数和(自身を除く): 71616812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 44647, 89294, 178588, 223235, 446470, 892940, 3169937, 6339874, 12679748, 15849685, 31699370, 63398740]

約数ペア:

[(1, 63398740), (2, 31699370), (4, 15849685), (5, 12679748), (10, 6339874), (20, 3169937), (71, 892940), (142, 446470), (284, 223235), (355, 178588), (710, 89294), (1420, 44647)]