22169140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158351}}^1$

素因数の和:158367

約数の個数: 24

約数和(自身を含む): 53206272

約数和(自身を除く): 31037132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158351, 316702, 633404, 791755, 1108457, 1583510, 2216914, 3167020, 4433828, 5542285, 11084570, 22169140]

約数ペア:

[(1, 22169140), (2, 11084570), (4, 5542285), (5, 4433828), (7, 3167020), (10, 2216914), (14, 1583510), (20, 1108457), (28, 791755), (35, 633404), (70, 316702), (140, 158351)]