111442540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{821}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 256029984

約数和(自身を除く): 144587444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 617, 821, 1234, 1642, 2468, 3085, 3284, 4105, 6170, 6787, 8210, 9031, 12340, 13574, 16420, 18062, 27148, 33935, 36124, 45155, 67870, 90310, 135740, 180620, 506557, 1013114, 2026228, 2532785, 5065570, 5572127, 10131140, 11144254, 22288508, 27860635, 55721270, 111442540]

約数ペア:

[(1, 111442540), (2, 55721270), (4, 27860635), (5, 22288508), (10, 11144254), (11, 10131140), (20, 5572127), (22, 5065570), (44, 2532785), (55, 2026228), (110, 1013114), (220, 506557), (617, 180620), (821, 135740), (1234, 90310), (1642, 67870), (2468, 45155), (3085, 36124), (3284, 33935), (4105, 27148), (6170, 18062), (6787, 16420), (8210, 13574), (9031, 12340)]