24798890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31391}}^1$

素因数の和:31477

約数の個数: 16

約数和(自身を含む): 45204480

約数和(自身を除く): 20405590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 31391, 62782, 156955, 313910, 2479889, 4959778, 12399445, 24798890]

約数ペア:

[(1, 24798890), (2, 12399445), (5, 4959778), (10, 2479889), (79, 313910), (158, 156955), (395, 62782), (790, 31391)]