31515970

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10069}}^1$

素因数の和:10389

約数の個数: 16

約数和(自身を含む): 56915640

約数和(自身を除く): 25399670

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 10069, 20138, 50345, 100690, 3151597, 6303194, 15757985, 31515970]

約数ペア:

[(1, 31515970), (2, 15757985), (5, 6303194), (10, 3151597), (313, 100690), (626, 50345), (1565, 20138), (3130, 10069)]