424660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 945000

約数和(自身を除く): 520340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1249, 2498, 4996, 6245, 12490, 21233, 24980, 42466, 84932, 106165, 212330, 424660]

約数ペア:

[(1, 424660), (2, 212330), (4, 106165), (5, 84932), (10, 42466), (17, 24980), (20, 21233), (34, 12490), (68, 6245), (85, 4996), (170, 2498), (340, 1249)]