7386740

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 15581160

約数和(自身を除く): 8194420

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1373, 2690, 2746, 5380, 5492, 6865, 13730, 27460, 369337, 738674, 1477348, 1846685, 3693370, 7386740]

約数ペア:

[(1, 7386740), (2, 3693370), (4, 1846685), (5, 1477348), (10, 738674), (20, 369337), (269, 27460), (538, 13730), (1076, 6865), (1345, 5492), (1373, 5380), (2690, 2746)]