1279393610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{5573}}^1$

素因数の和:7678

約数の個数: 32

約数和(自身を含む): 2513918592

約数和(自身を除く): 1234524982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2087, 4174, 5573, 10435, 11146, 20870, 22957, 27865, 45914, 55730, 61303, 114785, 122606, 229570, 306515, 613030, 11630851, 23261702, 58154255, 116308510, 127939361, 255878722, 639696805, 1279393610]

約数ペア:

[(1, 1279393610), (2, 639696805), (5, 255878722), (10, 127939361), (11, 116308510), (22, 58154255), (55, 23261702), (110, 11630851), (2087, 613030), (4174, 306515), (5573, 229570), (10435, 122606), (11146, 114785), (20870, 61303), (22957, 55730), (27865, 45914)]