313616260

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{6991}}^1$

素因数の和:9243

約数の個数: 24

約数和(自身を含む): 658982016

約数和(自身を除く): 345365756

約数列:

[1, 2, 4, 5, 10, 20, 2243, 4486, 6991, 8972, 11215, 13982, 22430, 27964, 34955, 44860, 69910, 139820, 15680813, 31361626, 62723252, 78404065, 156808130, 313616260]

約数ペア:

[(1, 313616260), (2, 156808130), (4, 78404065), (5, 62723252), (10, 31361626), (20, 15680813), (2243, 139820), (4486, 69910), (6991, 44860), (8972, 34955), (11215, 27964), (13982, 22430)]