499622020

素因数分解:

$2^2\times 5^1\times {\mathrm{4831}}^1\times {\mathrm{5171}}^1$

素因数の和:10011

約数の個数: 24

約数和(自身を含む): 1049626368

約数和(自身を除く): 550004348

約数列:

[1, 2, 4, 5, 10, 20, 4831, 5171, 9662, 10342, 19324, 20684, 24155, 25855, 48310, 51710, 96620, 103420, 24981101, 49962202, 99924404, 124905505, 249811010, 499622020]

約数ペア:

[(1, 499622020), (2, 249811010), (4, 124905505), (5, 99924404), (10, 49962202), (20, 24981101), (4831, 103420), (5171, 96620), (9662, 51710), (10342, 48310), (19324, 25855), (20684, 24155)]