680304892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{39161}}^1$

素因数の和:39309

約数の個数: 24

約数和(自身を含む): 1230313392

約数和(自身を除く): 550008500

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 4343, 8686, 17372, 39161, 78322, 156644, 1683923, 3367846, 3955261, 6735692, 7910522, 15821044, 170076223, 340152446, 680304892]

約数ペア:

[(1, 680304892), (2, 340152446), (4, 170076223), (43, 15821044), (86, 7910522), (101, 6735692), (172, 3955261), (202, 3367846), (404, 1683923), (4343, 156644), (8686, 78322), (17372, 39161)]