90801850

素因数分解:

$2^1\times 5^2\times {\mathrm{853}}^1\times {\mathrm{2129}}^1$

素因数の和:2994

約数の個数: 24

約数和(自身を含む): 169168860

約数和(自身を除く): 78367010

約数列:

[1, 2, 5, 10, 25, 50, 853, 1706, 2129, 4258, 4265, 8530, 10645, 21290, 21325, 42650, 53225, 106450, 1816037, 3632074, 9080185, 18160370, 45400925, 90801850]

約数ペア:

[(1, 90801850), (2, 45400925), (5, 18160370), (10, 9080185), (25, 3632074), (50, 1816037), (853, 106450), (1706, 53225), (2129, 42650), (4258, 21325), (4265, 21290), (8530, 10645)]