1992910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 4004640

約数和(自身を除く): 2011730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 617, 646, 1234, 1615, 3085, 3230, 6170, 10489, 11723, 20978, 23446, 52445, 58615, 104890, 117230, 199291, 398582, 996455, 1992910]

約数ペア:

[(1, 1992910), (2, 996455), (5, 398582), (10, 199291), (17, 117230), (19, 104890), (34, 58615), (38, 52445), (85, 23446), (95, 20978), (170, 11723), (190, 10489), (323, 6170), (617, 3230), (646, 3085), (1234, 1615)]