38205980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24181}}^1$

素因数の和:24269

約数の個数: 24

約数和(自身を含む): 81251520

約数和(自身を除く): 43045540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24181, 48362, 96724, 120905, 241810, 483620, 1910299, 3820598, 7641196, 9551495, 19102990, 38205980]

約数ペア:

[(1, 38205980), (2, 19102990), (4, 9551495), (5, 7641196), (10, 3820598), (20, 1910299), (79, 483620), (158, 241810), (316, 120905), (395, 96724), (790, 48362), (1580, 24181)]