281182010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{396031}}^1$

素因数の和:396109

約数の個数: 16

約数和(自身を含む): 513257472

約数和(自身を除く): 232075462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 396031, 792062, 1980155, 3960310, 28118201, 56236402, 140591005, 281182010]

約数ペア:

[(1, 281182010), (2, 140591005), (5, 56236402), (10, 28118201), (71, 3960310), (142, 1980155), (355, 792062), (710, 396031)]