299222020

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{8171}}^1$

素因数の和:10011

約数の個数: 24

約数和(自身を含む): 628786368

約数和(自身を除く): 329564348

約数列:

[1, 2, 4, 5, 10, 20, 1831, 3662, 7324, 8171, 9155, 16342, 18310, 32684, 36620, 40855, 81710, 163420, 14961101, 29922202, 59844404, 74805505, 149611010, 299222020]

約数ペア:

[(1, 299222020), (2, 149611010), (4, 74805505), (5, 59844404), (10, 29922202), (20, 14961101), (1831, 163420), (3662, 81710), (7324, 40855), (8171, 36620), (9155, 32684), (16342, 18310)]