31529990

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4337}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 56845152

約数和(自身を除く): 25315162

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 4337, 7270, 8674, 21685, 43370, 3152999, 6305998, 15764995, 31529990]

約数ペア:

[(1, 31529990), (2, 15764995), (5, 6305998), (10, 3152999), (727, 43370), (1454, 21685), (3635, 8674), (4337, 7270)]