13838440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 38828160

約数和(自身を除く): 24989720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4493, 8986, 17972, 22465, 31451, 35944, 44930, 49423, 62902, 89860, 98846, 125804, 157255, 179720, 197692, 247115, 251608, 314510, 345961, 395384, 494230, 629020, 691922, 988460, 1258040, 1383844, 1729805, 1976920, 2767688, 3459610, 6919220, 13838440]

約数ペア:

[(1, 13838440), (2, 6919220), (4, 3459610), (5, 2767688), (7, 1976920), (8, 1729805), (10, 1383844), (11, 1258040), (14, 988460), (20, 691922), (22, 629020), (28, 494230), (35, 395384), (40, 345961), (44, 314510), (55, 251608), (56, 247115), (70, 197692), (77, 179720), (88, 157255), (110, 125804), (140, 98846), (154, 89860), (220, 62902), (280, 49423), (308, 44930), (385, 35944), (440, 31451), (616, 22465), (770, 17972), (1540, 8986), (3080, 4493)]