556580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 1238328

約数和(自身を除く): 681748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1637, 3274, 6548, 8185, 16370, 27829, 32740, 55658, 111316, 139145, 278290, 556580]

約数ペア:

[(1, 556580), (2, 278290), (4, 139145), (5, 111316), (10, 55658), (17, 32740), (20, 27829), (34, 16370), (68, 8185), (85, 6548), (170, 3274), (340, 1637)]