50124140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5618

約数の個数: 48

約数和(自身を含む): 117651744

約数和(自身を除く): 67527604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5557, 9020, 11114, 22228, 27785, 55570, 61127, 111140, 122254, 227837, 244508, 305635, 455674, 611270, 911348, 1139185, 1222540, 2278370, 2506207, 4556740, 5012414, 10024828, 12531035, 25062070, 50124140]

約数ペア:

[(1, 50124140), (2, 25062070), (4, 12531035), (5, 10024828), (10, 5012414), (11, 4556740), (20, 2506207), (22, 2278370), (41, 1222540), (44, 1139185), (55, 911348), (82, 611270), (110, 455674), (164, 305635), (205, 244508), (220, 227837), (410, 122254), (451, 111140), (820, 61127), (902, 55570), (1804, 27785), (2255, 22228), (4510, 11114), (5557, 9020)]