1988750915140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1\times {\mathrm{3935471}}^1$

素因数の和:3937788

約数の個数: 48

約数和(自身を含む): 4558032186624

約数和(自身を除く): 2569281271484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2297, 4594, 9188, 11485, 22970, 25267, 45940, 50534, 101068, 126335, 252670, 505340, 3935471, 7870942, 15741884, 19677355, 39354710, 43290181, 78709420, 86580362, 173160724, 216450905, 432901810, 865803620, 9039776887, 18079553774, 36159107548, 45198884435, 90397768870, 99437545757, 180795537740, 198875091514, 397750183028, 497187728785, 994375457570, 1988750915140]

約数ペア:

[(1, 1988750915140), (2, 994375457570), (4, 497187728785), (5, 397750183028), (10, 198875091514), (11, 180795537740), (20, 99437545757), (22, 90397768870), (44, 45198884435), (55, 36159107548), (110, 18079553774), (220, 9039776887), (2297, 865803620), (4594, 432901810), (9188, 216450905), (11485, 173160724), (22970, 86580362), (25267, 78709420), (45940, 43290181), (50534, 39354710), (101068, 19677355), (126335, 15741884), (252670, 7870942), (505340, 3935471)]