247636360

素因数分解:

$2^3\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{2707}}^1$

素因数の和:5005

約数の個数: 32

約数和(自身を含む): 557631360

約数和(自身を除く): 309995000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2287, 2707, 4574, 5414, 9148, 10828, 11435, 13535, 18296, 21656, 22870, 27070, 45740, 54140, 91480, 108280, 6190909, 12381818, 24763636, 30954545, 49527272, 61909090, 123818180, 247636360]

約数ペア:

[(1, 247636360), (2, 123818180), (4, 61909090), (5, 49527272), (8, 30954545), (10, 24763636), (20, 12381818), (40, 6190909), (2287, 108280), (2707, 91480), (4574, 54140), (5414, 45740), (9148, 27070), (10828, 22870), (11435, 21656), (13535, 18296)]