513740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 1143072

約数和(自身を除く): 629332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1511, 3022, 6044, 7555, 15110, 25687, 30220, 51374, 102748, 128435, 256870, 513740]

約数ペア:

[(1, 513740), (2, 256870), (4, 128435), (5, 102748), (10, 51374), (17, 30220), (20, 25687), (34, 15110), (68, 7555), (85, 6044), (170, 3022), (340, 1511)]