31034780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221677}}^1$

素因数の和:221693

約数の個数: 24

約数和(自身を含む): 74483808

約数和(自身を除く): 43449028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221677, 443354, 886708, 1108385, 1551739, 2216770, 3103478, 4433540, 6206956, 7758695, 15517390, 31034780]

約数ペア:

[(1, 31034780), (2, 15517390), (4, 7758695), (5, 6206956), (7, 4433540), (10, 3103478), (14, 2216770), (20, 1551739), (28, 1108385), (35, 886708), (70, 443354), (140, 221677)]