2547400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 3523640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 271, 376, 470, 542, 940, 1084, 1175, 1355, 1880, 2168, 2350, 2710, 4700, 5420, 6775, 9400, 10840, 12737, 13550, 25474, 27100, 50948, 54200, 63685, 101896, 127370, 254740, 318425, 509480, 636850, 1273700, 2547400]

約数ペア:

[(1, 2547400), (2, 1273700), (4, 636850), (5, 509480), (8, 318425), (10, 254740), (20, 127370), (25, 101896), (40, 63685), (47, 54200), (50, 50948), (94, 27100), (100, 25474), (188, 13550), (200, 12737), (235, 10840), (271, 9400), (376, 6775), (470, 5420), (542, 4700), (940, 2710), (1084, 2350), (1175, 2168), (1355, 1880)]