91653740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{42043}}^1$

素因数の和:42161

約数の個数: 24

約数和(自身を含む): 194243280

約数和(自身を除く): 102589540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 42043, 84086, 168172, 210215, 420430, 840860, 4582687, 9165374, 18330748, 22913435, 45826870, 91653740]

約数ペア:

[(1, 91653740), (2, 45826870), (4, 22913435), (5, 18330748), (10, 9165374), (20, 4582687), (109, 840860), (218, 420430), (436, 210215), (545, 168172), (1090, 84086), (2180, 42043)]