923402740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3551549}}^1$

素因数の和:3551571

約数の個数: 24

約数和(自身を含む): 2088311400

約数和(自身を除く): 1164908660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3551549, 7103098, 14206196, 17757745, 35515490, 46170137, 71030980, 92340274, 184680548, 230850685, 461701370, 923402740]

約数ペア:

[(1, 923402740), (2, 461701370), (4, 230850685), (5, 184680548), (10, 92340274), (13, 71030980), (20, 46170137), (26, 35515490), (52, 17757745), (65, 14206196), (130, 7103098), (260, 3551549)]