1902580

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 2119340

約数列:

[1, 2, 4, 5, 10, 20, 251, 379, 502, 758, 1004, 1255, 1516, 1895, 2510, 3790, 5020, 7580, 95129, 190258, 380516, 475645, 951290, 1902580]

約数ペア:

[(1, 1902580), (2, 951290), (4, 475645), (5, 380516), (10, 190258), (20, 95129), (251, 7580), (379, 5020), (502, 3790), (758, 2510), (1004, 1895), (1255, 1516)]