64684210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223049}}^1$

素因数の和:223085

約数の個数: 16

約数和(自身を含む): 120447000

約数和(自身を除く): 55762790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 223049, 446098, 1115245, 2230490, 6468421, 12936842, 32342105, 64684210]

約数ペア:

[(1, 64684210), (2, 32342105), (5, 12936842), (10, 6468421), (29, 2230490), (58, 1115245), (145, 446098), (290, 223049)]