8422180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 19721520

約数和(自身を除く): 11299340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1117, 1508, 1885, 2234, 3770, 4468, 5585, 7540, 11170, 14521, 22340, 29042, 32393, 58084, 64786, 72605, 129572, 145210, 161965, 290420, 323930, 421109, 647860, 842218, 1684436, 2105545, 4211090, 8422180]

約数ペア:

[(1, 8422180), (2, 4211090), (4, 2105545), (5, 1684436), (10, 842218), (13, 647860), (20, 421109), (26, 323930), (29, 290420), (52, 161965), (58, 145210), (65, 129572), (116, 72605), (130, 64786), (145, 58084), (260, 32393), (290, 29042), (377, 22340), (580, 14521), (754, 11170), (1117, 7540), (1508, 5585), (1885, 4468), (2234, 3770)]