9137020

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{991}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 19248768

約数和(自身を除く): 10111748

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 991, 1844, 1982, 2305, 3964, 4610, 4955, 9220, 9910, 19820, 456851, 913702, 1827404, 2284255, 4568510, 9137020]

約数ペア:

[(1, 9137020), (2, 4568510), (4, 2284255), (5, 1827404), (10, 913702), (20, 456851), (461, 19820), (922, 9910), (991, 9220), (1844, 4955), (1982, 4610), (2305, 3964)]