25938200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 61469280

約数和(自身を除く): 35531080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2447, 2650, 4894, 5300, 9788, 10600, 12235, 19576, 24470, 48940, 61175, 97880, 122350, 129691, 244700, 259382, 489400, 518764, 648455, 1037528, 1296910, 2593820, 3242275, 5187640, 6484550, 12969100, 25938200]

約数ペア:

[(1, 25938200), (2, 12969100), (4, 6484550), (5, 5187640), (8, 3242275), (10, 2593820), (20, 1296910), (25, 1037528), (40, 648455), (50, 518764), (53, 489400), (100, 259382), (106, 244700), (200, 129691), (212, 122350), (265, 97880), (424, 61175), (530, 48940), (1060, 24470), (1325, 19576), (2120, 12235), (2447, 10600), (2650, 9788), (4894, 5300)]