85716620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389621}}^1$

素因数の和:389641

約数の個数: 24

約数和(自身を含む): 196369488

約数和(自身を除く): 110652868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389621, 779242, 1558484, 1948105, 3896210, 4285831, 7792420, 8571662, 17143324, 21429155, 42858310, 85716620]

約数ペア:

[(1, 85716620), (2, 42858310), (4, 21429155), (5, 17143324), (10, 8571662), (11, 7792420), (20, 4285831), (22, 3896210), (44, 1948105), (55, 1558484), (110, 779242), (220, 389621)]