475382020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{131321}}^1$

素因数の和:131511

約数の個数: 24

約数和(自身を含む): 1003825368

約数和(自身を除く): 528443348

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 131321, 262642, 525284, 656605, 1313210, 2626420, 23769101, 47538202, 95076404, 118845505, 237691010, 475382020]

約数ペア:

[(1, 475382020), (2, 237691010), (4, 118845505), (5, 95076404), (10, 47538202), (20, 23769101), (181, 2626420), (362, 1313210), (724, 656605), (905, 525284), (1810, 262642), (3620, 131321)]