39517940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 105283584

約数和(自身を除く): 65765644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 383, 385, 469, 670, 737, 766, 770, 938, 1340, 1474, 1532, 1540, 1876, 1915, 2345, 2681, 2948, 3685, 3830, 4213, 4690, 5159, 5362, 7370, 7660, 8426, 9380, 10318, 10724, 13405, 14740, 16852, 20636, 21065, 25661, 25795, 26810, 29491, 42130, 51322, 51590, 53620, 58982, 84260, 102644, 103180, 117964, 128305, 147455, 179627, 256610, 282271, 294910, 359254, 513220, 564542, 589820, 718508, 898135, 1129084, 1411355, 1796270, 1975897, 2822710, 3592540, 3951794, 5645420, 7903588, 9879485, 19758970, 39517940]

約数ペア:

[(1, 39517940), (2, 19758970), (4, 9879485), (5, 7903588), (7, 5645420), (10, 3951794), (11, 3592540), (14, 2822710), (20, 1975897), (22, 1796270), (28, 1411355), (35, 1129084), (44, 898135), (55, 718508), (67, 589820), (70, 564542), (77, 513220), (110, 359254), (134, 294910), (140, 282271), (154, 256610), (220, 179627), (268, 147455), (308, 128305), (335, 117964), (383, 103180), (385, 102644), (469, 84260), (670, 58982), (737, 53620), (766, 51590), (770, 51322), (938, 42130), (1340, 29491), (1474, 26810), (1532, 25795), (1540, 25661), (1876, 21065), (1915, 20636), (2345, 16852), (2681, 14740), (2948, 13405), (3685, 10724), (3830, 10318), (4213, 9380), (4690, 8426), (5159, 7660), (5362, 7370)]