506397020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489403}}^1$

素因数の和:1489429

約数の個数: 24

約数和(自身を含む): 1125989424

約数和(自身を除く): 619592404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1489403, 2978806, 5957612, 7447015, 14894030, 25319851, 29788060, 50639702, 101279404, 126599255, 253198510, 506397020]

約数ペア:

[(1, 506397020), (2, 253198510), (4, 126599255), (5, 101279404), (10, 50639702), (17, 29788060), (20, 25319851), (34, 14894030), (68, 7447015), (85, 5957612), (170, 2978806), (340, 1489403)]