51565580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 120669696

約数和(自身を除く): 69104116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 4987, 5170, 9974, 10340, 19948, 24935, 49870, 54857, 99740, 109714, 219428, 234389, 274285, 468778, 548570, 937556, 1097140, 1171945, 2343890, 2578279, 4687780, 5156558, 10313116, 12891395, 25782790, 51565580]

約数ペア:

[(1, 51565580), (2, 25782790), (4, 12891395), (5, 10313116), (10, 5156558), (11, 4687780), (20, 2578279), (22, 2343890), (44, 1171945), (47, 1097140), (55, 937556), (94, 548570), (110, 468778), (188, 274285), (220, 234389), (235, 219428), (470, 109714), (517, 99740), (940, 54857), (1034, 49870), (2068, 24935), (2585, 19948), (4987, 10340), (5170, 9974)]