27835780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198827}}^1$

素因数の和:198843

約数の個数: 24

約数和(自身を含む): 66806208

約数和(自身を除く): 38970428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198827, 397654, 795308, 994135, 1391789, 1988270, 2783578, 3976540, 5567156, 6958945, 13917890, 27835780]

約数ペア:

[(1, 27835780), (2, 13917890), (4, 6958945), (5, 5567156), (7, 3976540), (10, 2783578), (14, 1988270), (20, 1391789), (28, 994135), (35, 795308), (70, 397654), (140, 198827)]