27692980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197807}}^1$

素因数の和:197823

約数の個数: 24

約数和(自身を含む): 66463488

約数和(自身を除く): 38770508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197807, 395614, 791228, 989035, 1384649, 1978070, 2769298, 3956140, 5538596, 6923245, 13846490, 27692980]

約数ペア:

[(1, 27692980), (2, 13846490), (4, 6923245), (5, 5538596), (7, 3956140), (10, 2769298), (14, 1978070), (20, 1384649), (28, 989035), (35, 791228), (70, 395614), (140, 197807)]