1634852860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{25237}}^1$

素因数の和:25366

約数の個数: 48

約数和(自身を含む): 3561586560

約数和(自身を除く): 1926733700

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1580, 3239, 6478, 12956, 16195, 25237, 32390, 50474, 64780, 100948, 126185, 252370, 504740, 1034717, 1993723, 2069434, 3987446, 4138868, 5173585, 7974892, 9968615, 10347170, 19937230, 20694340, 39874460, 81742643, 163485286, 326970572, 408713215, 817426430, 1634852860]

約数ペア:

[(1, 1634852860), (2, 817426430), (4, 408713215), (5, 326970572), (10, 163485286), (20, 81742643), (41, 39874460), (79, 20694340), (82, 19937230), (158, 10347170), (164, 9968615), (205, 7974892), (316, 5173585), (395, 4138868), (410, 3987446), (790, 2069434), (820, 1993723), (1580, 1034717), (3239, 504740), (6478, 252370), (12956, 126185), (16195, 100948), (25237, 64780), (32390, 50474)]