89240860

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{5231}}^1$

素因数の和:6093

約数の個数: 24

約数和(自身を含む): 187661376

約数和(自身を除く): 98420516

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 5231, 8530, 10462, 17060, 20924, 26155, 52310, 104620, 4462043, 8924086, 17848172, 22310215, 44620430, 89240860]

約数ペア:

[(1, 89240860), (2, 44620430), (4, 22310215), (5, 17848172), (10, 8924086), (20, 4462043), (853, 104620), (1706, 52310), (3412, 26155), (4265, 20924), (5231, 17060), (8530, 10462)]