56458940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 123439680

約数和(自身を除く): 66980740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 313, 580, 622, 626, 1244, 1252, 1555, 1565, 3110, 3130, 6220, 6260, 9019, 9077, 18038, 18154, 36076, 36308, 45095, 45385, 90190, 90770, 97343, 180380, 181540, 194686, 389372, 486715, 973430, 1946860, 2822947, 5645894, 11291788, 14114735, 28229470, 56458940]

約数ペア:

[(1, 56458940), (2, 28229470), (4, 14114735), (5, 11291788), (10, 5645894), (20, 2822947), (29, 1946860), (58, 973430), (116, 486715), (145, 389372), (290, 194686), (311, 181540), (313, 180380), (580, 97343), (622, 90770), (626, 90190), (1244, 45385), (1252, 45095), (1555, 36308), (1565, 36076), (3110, 18154), (3130, 18038), (6220, 9077), (6260, 9019)]