506260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 1126440

約数和(自身を除く): 620180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1489, 2978, 5956, 7445, 14890, 25313, 29780, 50626, 101252, 126565, 253130, 506260]

約数ペア:

[(1, 506260), (2, 253130), (4, 126565), (5, 101252), (10, 50626), (17, 29780), (20, 25313), (34, 14890), (68, 7445), (85, 5956), (170, 2978), (340, 1489)]