509660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 1134000

約数和(自身を除く): 624340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1499, 2998, 5996, 7495, 14990, 25483, 29980, 50966, 101932, 127415, 254830, 509660]

約数ペア:

[(1, 509660), (2, 254830), (4, 127415), (5, 101932), (10, 50966), (17, 29980), (20, 25483), (34, 14990), (68, 7495), (85, 5996), (170, 2998), (340, 1499)]