2637380290

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{187181}}^1$

素因数の和:188597

約数の個数: 16

約数和(自身を含む): 4750679160

約数和(自身を除く): 2113298870

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 187181, 374362, 935905, 1871810, 263738029, 527476058, 1318690145, 2637380290]

約数ペア:

[(1, 2637380290), (2, 1318690145), (5, 527476058), (10, 263738029), (1409, 1871810), (2818, 935905), (7045, 374362), (14090, 187181)]