5025980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 10691520

約数和(自身を除く): 5665540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3181, 6362, 12724, 15905, 31810, 63620, 251299, 502598, 1005196, 1256495, 2512990, 5025980]

約数ペア:

[(1, 5025980), (2, 2512990), (4, 1256495), (5, 1005196), (10, 502598), (20, 251299), (79, 63620), (158, 31810), (316, 15905), (395, 12724), (790, 6362), (1580, 3181)]