51945380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89561}}^1$

素因数の和:89599

約数の個数: 24

約数和(自身を含む): 112848120

約数和(自身を除く): 60902740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 89561, 179122, 358244, 447805, 895610, 1791220, 2597269, 5194538, 10389076, 12986345, 25972690, 51945380]

約数ペア:

[(1, 51945380), (2, 25972690), (4, 12986345), (5, 10389076), (10, 5194538), (20, 2597269), (29, 1791220), (58, 895610), (116, 447805), (145, 358244), (290, 179122), (580, 89561)]