31361540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224011}}^1$

素因数の和:224027

約数の個数: 24

約数和(自身を含む): 75268032

約数和(自身を除く): 43906492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224011, 448022, 896044, 1120055, 1568077, 2240110, 3136154, 4480220, 6272308, 7840385, 15680770, 31361540]

約数ペア:

[(1, 31361540), (2, 15680770), (4, 7840385), (5, 6272308), (7, 4480220), (10, 3136154), (14, 2240110), (20, 1568077), (28, 1120055), (35, 896044), (70, 448022), (140, 224011)]