9647990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 9463690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 631, 695, 1262, 1390, 1529, 3058, 3155, 6310, 6941, 7645, 13882, 15290, 34705, 69410, 87709, 175418, 438545, 877090, 964799, 1929598, 4823995, 9647990]

約数ペア:

[(1, 9647990), (2, 4823995), (5, 1929598), (10, 964799), (11, 877090), (22, 438545), (55, 175418), (110, 87709), (139, 69410), (278, 34705), (631, 15290), (695, 13882), (1262, 7645), (1390, 6941), (1529, 6310), (3058, 3155)]