85190900

素因数分解:

$2^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{2441}}^1$

素因数の和:2804

約数の個数: 36

約数和(自身を含む): 185469900

約数和(自身を除く): 100279000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 349, 698, 1396, 1745, 2441, 3490, 4882, 6980, 8725, 9764, 12205, 17450, 24410, 34900, 48820, 61025, 122050, 244100, 851909, 1703818, 3407636, 4259545, 8519090, 17038180, 21297725, 42595450, 85190900]

約数ペア:

[(1, 85190900), (2, 42595450), (4, 21297725), (5, 17038180), (10, 8519090), (20, 4259545), (25, 3407636), (50, 1703818), (100, 851909), (349, 244100), (698, 122050), (1396, 61025), (1745, 48820), (2441, 34900), (3490, 24410), (4882, 17450), (6980, 12205), (8725, 9764)]