2611250

素因数分解:

$2^1\times 5^4\times {\mathrm{2089}}^1$

素因数の和:2111

約数の個数: 20

約数和(自身を含む): 4896870

約数和(自身を除く): 2285620

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 2089, 4178, 10445, 20890, 52225, 104450, 261125, 522250, 1305625, 2611250]

約数ペア:

[(1, 2611250), (2, 1305625), (5, 522250), (10, 261125), (25, 104450), (50, 52225), (125, 20890), (250, 10445), (625, 4178), (1250, 2089)]