31450010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13159}}^1$

素因数の和:13405

約数の個数: 16

約数和(自身を含む): 56851200

約数和(自身を除く): 25401190

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 13159, 26318, 65795, 131590, 3145001, 6290002, 15725005, 31450010]

約数ペア:

[(1, 31450010), (2, 15725005), (5, 6290002), (10, 3145001), (239, 131590), (478, 65795), (1195, 26318), (2390, 13159)]