42529400

素因数分解:

$2^3\times 5^2\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 99331440

約数和(自身を除く): 56802040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 337, 631, 674, 1262, 1348, 1685, 2524, 2696, 3155, 3370, 5048, 6310, 6740, 8425, 12620, 13480, 15775, 16850, 25240, 31550, 33700, 63100, 67400, 126200, 212647, 425294, 850588, 1063235, 1701176, 2126470, 4252940, 5316175, 8505880, 10632350, 21264700, 42529400]

約数ペア:

[(1, 42529400), (2, 21264700), (4, 10632350), (5, 8505880), (8, 5316175), (10, 4252940), (20, 2126470), (25, 1701176), (40, 1063235), (50, 850588), (100, 425294), (200, 212647), (337, 126200), (631, 67400), (674, 63100), (1262, 33700), (1348, 31550), (1685, 25240), (2524, 16850), (2696, 15775), (3155, 13480), (3370, 12620), (5048, 8425), (6310, 6740)]