51387500

素因数分解:

$2^2\times 5^5\times {\mathrm{4111}}^1$

素因数の和:4140

約数の個数: 36

約数和(自身を含む): 112430304

約数和(自身を除く): 61042804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3125, 4111, 6250, 8222, 12500, 16444, 20555, 41110, 82220, 102775, 205550, 411100, 513875, 1027750, 2055500, 2569375, 5138750, 10277500, 12846875, 25693750, 51387500]

約数ペア:

[(1, 51387500), (2, 25693750), (4, 12846875), (5, 10277500), (10, 5138750), (20, 2569375), (25, 2055500), (50, 1027750), (100, 513875), (125, 411100), (250, 205550), (500, 102775), (625, 82220), (1250, 41110), (2500, 20555), (3125, 16444), (4111, 12500), (6250, 8222)]