39715540

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10289}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 83842920

約数和(自身を除く): 44127380

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 10289, 20578, 41156, 51445, 102890, 205780, 1985777, 3971554, 7943108, 9928885, 19857770, 39715540]

約数ペア:

[(1, 39715540), (2, 19857770), (4, 9928885), (5, 7943108), (10, 3971554), (20, 1985777), (193, 205780), (386, 102890), (772, 51445), (965, 41156), (1930, 20578), (3860, 10289)]