2111380

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4462920

約数和(自身を除く): 2351540

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 461, 916, 922, 1145, 1844, 2290, 2305, 4580, 4610, 9220, 105569, 211138, 422276, 527845, 1055690, 2111380]

約数ペア:

[(1, 2111380), (2, 1055690), (4, 527845), (5, 422276), (10, 211138), (20, 105569), (229, 9220), (458, 4610), (461, 4580), (916, 2305), (922, 2290), (1145, 1844)]