7656620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20149}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 16926000

約数和(自身を除く): 9269380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20149, 40298, 80596, 100745, 201490, 382831, 402980, 765662, 1531324, 1914155, 3828310, 7656620]

約数ペア:

[(1, 7656620), (2, 3828310), (4, 1914155), (5, 1531324), (10, 765662), (19, 402980), (20, 382831), (38, 201490), (76, 100745), (95, 80596), (190, 40298), (380, 20149)]