1330872290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{636781}}^1$

素因数の和:636818

約数の個数: 32

約数和(自身を含む): 2750898240

約数和(自身を除く): 1420025950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 636781, 1273562, 3183905, 6367810, 7004591, 12098839, 14009182, 24197678, 35022955, 60494195, 70045910, 120988390, 133087229, 266174458, 665436145, 1330872290]

約数ペア:

[(1, 1330872290), (2, 665436145), (5, 266174458), (10, 133087229), (11, 120988390), (19, 70045910), (22, 60494195), (38, 35022955), (55, 24197678), (95, 14009182), (110, 12098839), (190, 7004591), (209, 6367810), (418, 3183905), (1045, 1273562), (2090, 636781)]