49984140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3319}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 140555520

約数和(自身を除く): 90571380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3319, 3765, 5020, 6638, 7530, 9957, 13276, 15060, 16595, 19914, 33190, 39828, 49785, 66380, 99570, 199140, 833069, 1666138, 2499207, 3332276, 4165345, 4998414, 8330690, 9996828, 12496035, 16661380, 24992070, 49984140]

約数ペア:

[(1, 49984140), (2, 24992070), (3, 16661380), (4, 12496035), (5, 9996828), (6, 8330690), (10, 4998414), (12, 4165345), (15, 3332276), (20, 2499207), (30, 1666138), (60, 833069), (251, 199140), (502, 99570), (753, 66380), (1004, 49785), (1255, 39828), (1506, 33190), (2510, 19914), (3012, 16595), (3319, 15060), (3765, 13276), (5020, 9957), (6638, 7530)]