37129420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 82656000

約数和(自身を除く): 45526580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 491, 796, 982, 995, 1964, 1990, 2455, 3781, 3980, 4910, 7562, 9329, 9820, 15124, 18658, 18905, 37316, 37810, 46645, 75620, 93290, 97709, 186580, 195418, 390836, 488545, 977090, 1856471, 1954180, 3712942, 7425884, 9282355, 18564710, 37129420]

約数ペア:

[(1, 37129420), (2, 18564710), (4, 9282355), (5, 7425884), (10, 3712942), (19, 1954180), (20, 1856471), (38, 977090), (76, 488545), (95, 390836), (190, 195418), (199, 186580), (380, 97709), (398, 93290), (491, 75620), (796, 46645), (982, 37810), (995, 37316), (1964, 18905), (1990, 18658), (2455, 15124), (3781, 9820), (3980, 9329), (4910, 7562)]