31842500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 71377152

約数和(自身を除く): 39534652

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 271, 470, 500, 542, 625, 940, 1084, 1175, 1250, 1355, 2350, 2500, 2710, 4700, 5420, 5875, 6775, 11750, 12737, 13550, 23500, 25474, 27100, 29375, 33875, 50948, 58750, 63685, 67750, 117500, 127370, 135500, 169375, 254740, 318425, 338750, 636850, 677500, 1273700, 1592125, 3184250, 6368500, 7960625, 15921250, 31842500]

約数ペア:

[(1, 31842500), (2, 15921250), (4, 7960625), (5, 6368500), (10, 3184250), (20, 1592125), (25, 1273700), (47, 677500), (50, 636850), (94, 338750), (100, 318425), (125, 254740), (188, 169375), (235, 135500), (250, 127370), (271, 117500), (470, 67750), (500, 63685), (542, 58750), (625, 50948), (940, 33875), (1084, 29375), (1175, 27100), (1250, 25474), (1355, 23500), (2350, 13550), (2500, 12737), (2710, 11750), (4700, 6775), (5420, 5875)]