1280147870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4414303}}^1$

素因数の和:4414339

約数の個数: 16

約数和(自身を含む): 2383724160

約数和(自身を除く): 1103576290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4414303, 8828606, 22071515, 44143030, 128014787, 256029574, 640073935, 1280147870]

約数ペア:

[(1, 1280147870), (2, 640073935), (5, 256029574), (10, 128014787), (29, 44143030), (58, 22071515), (145, 8828606), (290, 4414303)]