2766100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 6076000

約数和(自身を除く): 3309900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 199, 278, 398, 556, 695, 796, 995, 1390, 1990, 2780, 3475, 3980, 4975, 6950, 9950, 13900, 19900, 27661, 55322, 110644, 138305, 276610, 553220, 691525, 1383050, 2766100]

約数ペア:

[(1, 2766100), (2, 1383050), (4, 691525), (5, 553220), (10, 276610), (20, 138305), (25, 110644), (50, 55322), (100, 27661), (139, 19900), (199, 13900), (278, 9950), (398, 6950), (556, 4975), (695, 3980), (796, 3475), (995, 2780), (1390, 1990)]