475420490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1639381}}^1$

素因数の和:1639417

約数の個数: 16

約数和(自身を含む): 885266280

約数和(自身を除く): 409845790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1639381, 3278762, 8196905, 16393810, 47542049, 95084098, 237710245, 475420490]

約数ペア:

[(1, 475420490), (2, 237710245), (5, 95084098), (10, 47542049), (29, 16393810), (58, 8196905), (145, 3278762), (290, 1639381)]