99918580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{161159}}^1$

素因数の和:161199

約数の個数: 24

約数和(自身を含む): 216599040

約数和(自身を除く): 116680460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 161159, 322318, 644636, 805795, 1611590, 3223180, 4995929, 9991858, 19983716, 24979645, 49959290, 99918580]

約数ペア:

[(1, 99918580), (2, 49959290), (4, 24979645), (5, 19983716), (10, 9991858), (20, 4995929), (31, 3223180), (62, 1611590), (124, 805795), (155, 644636), (310, 322318), (620, 161159)]