129576910

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{28859}}^1$

素因数の和:29315

約数の個数: 16

約数和(自身を含む): 233766000

約数和(自身を除く): 104189090

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 28859, 57718, 144295, 288590, 12957691, 25915382, 64788455, 129576910]

約数ペア:

[(1, 129576910), (2, 64788455), (5, 25915382), (10, 12957691), (449, 288590), (898, 144295), (2245, 57718), (4490, 28859)]