34860820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 77616000

約数和(自身を除く): 42755180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 461, 796, 922, 995, 1844, 1990, 2305, 3781, 3980, 4610, 7562, 8759, 9220, 15124, 17518, 18905, 35036, 37810, 43795, 75620, 87590, 91739, 175180, 183478, 366956, 458695, 917390, 1743041, 1834780, 3486082, 6972164, 8715205, 17430410, 34860820]

約数ペア:

[(1, 34860820), (2, 17430410), (4, 8715205), (5, 6972164), (10, 3486082), (19, 1834780), (20, 1743041), (38, 917390), (76, 458695), (95, 366956), (190, 183478), (199, 175180), (380, 91739), (398, 87590), (461, 75620), (796, 43795), (922, 37810), (995, 35036), (1844, 18905), (1990, 17518), (2305, 15124), (3781, 9220), (3980, 8759), (4610, 7562)]