91916260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 199085040

約数和(自身を除く): 107168780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 394, 410, 569, 788, 820, 985, 1138, 1970, 2276, 2845, 3940, 5690, 8077, 11380, 16154, 23329, 32308, 40385, 46658, 80770, 93316, 112093, 116645, 161540, 224186, 233290, 448372, 466580, 560465, 1120930, 2241860, 4595813, 9191626, 18383252, 22979065, 45958130, 91916260]

約数ペア:

[(1, 91916260), (2, 45958130), (4, 22979065), (5, 18383252), (10, 9191626), (20, 4595813), (41, 2241860), (82, 1120930), (164, 560465), (197, 466580), (205, 448372), (394, 233290), (410, 224186), (569, 161540), (788, 116645), (820, 112093), (985, 93316), (1138, 80770), (1970, 46658), (2276, 40385), (2845, 32308), (3940, 23329), (5690, 16154), (8077, 11380)]