85496620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388621}}^1$

素因数の和:388641

約数の個数: 24

約数和(自身を含む): 195865488

約数和(自身を除く): 110368868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 388621, 777242, 1554484, 1943105, 3886210, 4274831, 7772420, 8549662, 17099324, 21374155, 42748310, 85496620]

約数ペア:

[(1, 85496620), (2, 42748310), (4, 21374155), (5, 17099324), (10, 8549662), (11, 7772420), (20, 4274831), (22, 3886210), (44, 1943105), (55, 1554484), (110, 777242), (220, 388621)]