1053620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 2234400

約数和(自身を除く): 1180780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 379, 556, 695, 758, 1390, 1516, 1895, 2780, 3790, 7580, 52681, 105362, 210724, 263405, 526810, 1053620]

約数ペア:

[(1, 1053620), (2, 526810), (4, 263405), (5, 210724), (10, 105362), (20, 52681), (139, 7580), (278, 3790), (379, 2780), (556, 1895), (695, 1516), (758, 1390)]