2010646975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{28409}}^1$

素因数の和:28587

約数の個数: 24

約数和(自身を含む): 2642130000

約数和(自身を除く): 631483025

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 2831, 3725, 14155, 28409, 70775, 142045, 539771, 710225, 2698855, 4232941, 13494275, 21164705, 80425879, 105823525, 402129395, 2010646975]

約数ペア:

[(1, 2010646975), (5, 402129395), (19, 105823525), (25, 80425879), (95, 21164705), (149, 13494275), (475, 4232941), (745, 2698855), (2831, 710225), (3725, 539771), (14155, 142045), (28409, 70775)]