2690620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 5846400

約数和(自身を除く): 3155780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4639, 9278, 18556, 23195, 46390, 92780, 134531, 269062, 538124, 672655, 1345310, 2690620]

約数ペア:

[(1, 2690620), (2, 1345310), (4, 672655), (5, 538124), (10, 269062), (20, 134531), (29, 92780), (58, 46390), (116, 23195), (145, 18556), (290, 9278), (580, 4639)]