2022779975

素因数分解:

$5^2\times {\mathrm{227}}^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 2528195328

約数和(自身を除く): 505415353

約数列:

[1, 5, 25, 227, 431, 827, 1135, 2155, 4135, 5675, 10775, 20675, 97837, 187729, 356437, 489185, 938645, 1782185, 2445925, 4693225, 8910925, 80911199, 404555995, 2022779975]

約数ペア:

[(1, 2022779975), (5, 404555995), (25, 80911199), (227, 8910925), (431, 4693225), (827, 2445925), (1135, 1782185), (2155, 938645), (4135, 489185), (5675, 356437), (10775, 187729), (20675, 97837)]