1796750780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{15797}}^1$

素因数の和:15875

約数の個数: 72

約数和(自身を含む): 4235886144

約数和(自身を除く): 2439135364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 940, 1034, 1210, 2068, 2420, 2585, 5170, 5687, 10340, 11374, 15797, 22748, 28435, 31594, 56870, 63188, 78985, 113740, 157970, 173767, 315940, 347534, 695068, 742459, 868835, 1484918, 1737670, 1911437, 2969836, 3475340, 3712295, 3822874, 7424590, 7645748, 8167049, 9557185, 14849180, 16334098, 19114370, 32668196, 38228740, 40835245, 81670490, 89837539, 163340980, 179675078, 359350156, 449187695, 898375390, 1796750780]

約数ペア:

[(1, 1796750780), (2, 898375390), (4, 449187695), (5, 359350156), (10, 179675078), (11, 163340980), (20, 89837539), (22, 81670490), (44, 40835245), (47, 38228740), (55, 32668196), (94, 19114370), (110, 16334098), (121, 14849180), (188, 9557185), (220, 8167049), (235, 7645748), (242, 7424590), (470, 3822874), (484, 3712295), (517, 3475340), (605, 2969836), (940, 1911437), (1034, 1737670), (1210, 1484918), (2068, 868835), (2420, 742459), (2585, 695068), (5170, 347534), (5687, 315940), (10340, 173767), (11374, 157970), (15797, 113740), (22748, 78985), (28435, 63188), (31594, 56870)]