51069580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 60697460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 461, 580, 764, 922, 955, 1844, 1910, 2305, 3820, 4610, 5539, 9220, 11078, 13369, 22156, 26738, 27695, 53476, 55390, 66845, 88051, 110780, 133690, 176102, 267380, 352204, 440255, 880510, 1761020, 2553479, 5106958, 10213916, 12767395, 25534790, 51069580]

約数ペア:

[(1, 51069580), (2, 25534790), (4, 12767395), (5, 10213916), (10, 5106958), (20, 2553479), (29, 1761020), (58, 880510), (116, 440255), (145, 352204), (191, 267380), (290, 176102), (382, 133690), (461, 110780), (580, 88051), (764, 66845), (922, 55390), (955, 53476), (1844, 27695), (1910, 26738), (2305, 22156), (3820, 13369), (4610, 11078), (5539, 9220)]