31189060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{222779}}^1$

素因数の和:222795

約数の個数: 24

約数和(自身を含む): 74854080

約数和(自身を除く): 43665020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 222779, 445558, 891116, 1113895, 1559453, 2227790, 3118906, 4455580, 6237812, 7797265, 15594530, 31189060]

約数ペア:

[(1, 31189060), (2, 15594530), (4, 7797265), (5, 6237812), (7, 4455580), (10, 3118906), (14, 2227790), (20, 1559453), (28, 1113895), (35, 891116), (70, 445558), (140, 222779)]