51917140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5021}}^1$

素因数の和:5088

約数の個数: 48

約数和(自身を含む): 121492224

約数和(自身を除く): 69575084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5021, 5170, 10042, 10340, 20084, 25105, 50210, 55231, 100420, 110462, 220924, 235987, 276155, 471974, 552310, 943948, 1104620, 1179935, 2359870, 2595857, 4719740, 5191714, 10383428, 12979285, 25958570, 51917140]

約数ペア:

[(1, 51917140), (2, 25958570), (4, 12979285), (5, 10383428), (10, 5191714), (11, 4719740), (20, 2595857), (22, 2359870), (44, 1179935), (47, 1104620), (55, 943948), (94, 552310), (110, 471974), (188, 276155), (220, 235987), (235, 220924), (470, 110462), (517, 100420), (940, 55231), (1034, 50210), (2068, 25105), (2585, 20084), (5021, 10340), (5170, 10042)]