7335140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 16464000

約数和(自身を除く): 9128860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 199, 380, 388, 398, 485, 796, 970, 995, 1843, 1940, 1990, 3686, 3781, 3980, 7372, 7562, 9215, 15124, 18430, 18905, 19303, 36860, 37810, 38606, 75620, 77212, 96515, 193030, 366757, 386060, 733514, 1467028, 1833785, 3667570, 7335140]

約数ペア:

[(1, 7335140), (2, 3667570), (4, 1833785), (5, 1467028), (10, 733514), (19, 386060), (20, 366757), (38, 193030), (76, 96515), (95, 77212), (97, 75620), (190, 38606), (194, 37810), (199, 36860), (380, 19303), (388, 18905), (398, 18430), (485, 15124), (796, 9215), (970, 7562), (995, 7372), (1843, 3980), (1940, 3781), (1990, 3686)]