4328878820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{243469}}^1$

素因数の和:243612

約数の個数: 48

約数和(自身を含む): 10471157760

約数和(自身を除く): 6142278940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 243469, 486938, 973876, 1217345, 1704283, 2434690, 3408566, 4869380, 6817132, 8521415, 17042830, 30920563, 34085660, 61841126, 123682252, 154602815, 216443941, 309205630, 432887882, 618411260, 865775764, 1082219705, 2164439410, 4328878820]

約数ペア:

[(1, 4328878820), (2, 2164439410), (4, 1082219705), (5, 865775764), (7, 618411260), (10, 432887882), (14, 309205630), (20, 216443941), (28, 154602815), (35, 123682252), (70, 61841126), (127, 34085660), (140, 30920563), (254, 17042830), (508, 8521415), (635, 6817132), (889, 4869380), (1270, 3408566), (1778, 2434690), (2540, 1704283), (3556, 1217345), (4445, 973876), (8890, 486938), (17780, 243469)]