37842140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 91530432

約数和(自身を除く): 53688292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 1973, 2740, 3836, 3946, 4795, 7892, 9590, 9865, 13811, 19180, 19730, 27622, 39460, 55244, 69055, 138110, 270301, 276220, 540602, 1081204, 1351505, 1892107, 2703010, 3784214, 5406020, 7568428, 9460535, 18921070, 37842140]

約数ペア:

[(1, 37842140), (2, 18921070), (4, 9460535), (5, 7568428), (7, 5406020), (10, 3784214), (14, 2703010), (20, 1892107), (28, 1351505), (35, 1081204), (70, 540602), (137, 276220), (140, 270301), (274, 138110), (548, 69055), (685, 55244), (959, 39460), (1370, 27622), (1918, 19730), (1973, 19180), (2740, 13811), (3836, 9865), (3946, 9590), (4795, 7892)]