1740374420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{412411}}^1$

素因数の和:412631

約数の個数: 24

約数和(自身を含む): 3672116448

約数和(自身を除く): 1931742028

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 412411, 824822, 1649644, 2062055, 4124110, 8248220, 87018721, 174037442, 348074884, 435093605, 870187210, 1740374420]

約数ペア:

[(1, 1740374420), (2, 870187210), (4, 435093605), (5, 348074884), (10, 174037442), (20, 87018721), (211, 8248220), (422, 4124110), (844, 2062055), (1055, 1649644), (2110, 824822), (4220, 412411)]