8516860990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{172441}}^1$

素因数の和:172908

約数の個数: 32

約数和(自身を含む): 16761362400

約数和(自身を除く): 8244501410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 2245, 4490, 4939, 9878, 24695, 49390, 172441, 344882, 862205, 1724410, 1896851, 3793702, 9484255, 18968510, 77426009, 154852018, 387130045, 774260090, 851686099, 1703372198, 4258430495, 8516860990]

約数ペア:

[(1, 8516860990), (2, 4258430495), (5, 1703372198), (10, 851686099), (11, 774260090), (22, 387130045), (55, 154852018), (110, 77426009), (449, 18968510), (898, 9484255), (2245, 3793702), (4490, 1896851), (4939, 1724410), (9878, 862205), (24695, 344882), (49390, 172441)]