5581780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16417}}^1$

素因数の和:16443

約数の個数: 24

約数和(自身を含む): 12412008

約数和(自身を除く): 6830228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 16417, 32834, 65668, 82085, 164170, 279089, 328340, 558178, 1116356, 1395445, 2790890, 5581780]

約数ペア:

[(1, 5581780), (2, 2790890), (4, 1395445), (5, 1116356), (10, 558178), (17, 328340), (20, 279089), (34, 164170), (68, 82085), (85, 65668), (170, 32834), (340, 16417)]