1401322010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{670489}}^1$

素因数の和:670526

約数の個数: 32

約数和(自身を含む): 2896516800

約数和(自身を除く): 1495194790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 670489, 1340978, 3352445, 6704890, 7375379, 12739291, 14750758, 25478582, 36876895, 63696455, 73753790, 127392910, 140132201, 280264402, 700661005, 1401322010]

約数ペア:

[(1, 1401322010), (2, 700661005), (5, 280264402), (10, 140132201), (11, 127392910), (19, 73753790), (22, 63696455), (38, 36876895), (55, 25478582), (95, 14750758), (110, 12739291), (190, 7375379), (209, 6704890), (418, 3352445), (1045, 1340978), (2090, 670489)]