27674780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197677}}^1$

素因数の和:197693

約数の個数: 24

約数和(自身を含む): 66419808

約数和(自身を除く): 38745028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197677, 395354, 790708, 988385, 1383739, 1976770, 2767478, 3953540, 5534956, 6918695, 13837390, 27674780]

約数ペア:

[(1, 27674780), (2, 13837390), (4, 6918695), (5, 5534956), (7, 3953540), (10, 2767478), (14, 1976770), (20, 1383739), (28, 988385), (35, 790708), (70, 395354), (140, 197677)]