31045390

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4201}}^1$

素因数の和:4947

約数の個数: 16

約数和(自身を含む): 55970640

約数和(自身を除く): 24925250

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 4201, 7390, 8402, 21005, 42010, 3104539, 6209078, 15522695, 31045390]

約数ペア:

[(1, 31045390), (2, 15522695), (5, 6209078), (10, 3104539), (739, 42010), (1478, 21005), (3695, 8402), (4201, 7390)]