1266850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1974

約数の個数: 24

約数和(自身を含む): 2538900

約数和(自身を除く): 1272050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1949, 3898, 9745, 19490, 25337, 48725, 50674, 97450, 126685, 253370, 633425, 1266850]

約数ペア:

[(1, 1266850), (2, 633425), (5, 253370), (10, 126685), (13, 97450), (25, 50674), (26, 48725), (50, 25337), (65, 19490), (130, 9745), (325, 3898), (650, 1949)]