31201010

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6949}}^1$

素因数の和:7405

約数の個数: 16

約数和(自身を含む): 56295000

約数和(自身を除く): 25093990

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 6949, 13898, 34745, 69490, 3120101, 6240202, 15600505, 31201010]

約数ペア:

[(1, 31201010), (2, 15600505), (5, 6240202), (10, 3120101), (449, 69490), (898, 34745), (2245, 13898), (4490, 6949)]