26088910

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^2\times {\mathrm{139}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 47645640

約数和(自身を除く): 21556730

約数列:

[1, 2, 5, 10, 137, 139, 274, 278, 685, 695, 1370, 1390, 18769, 19043, 37538, 38086, 93845, 95215, 187690, 190430, 2608891, 5217782, 13044455, 26088910]

約数ペア:

[(1, 26088910), (2, 13044455), (5, 5217782), (10, 2608891), (137, 190430), (139, 187690), (274, 95215), (278, 93845), (685, 38086), (695, 37538), (1370, 19043), (1390, 18769)]