22979180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 55566336

約数和(自身を除く): 32587156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1087, 1510, 2114, 2174, 3020, 4228, 4348, 5285, 5435, 7609, 10570, 10870, 15218, 21140, 21740, 30436, 38045, 76090, 152180, 164137, 328274, 656548, 820685, 1148959, 1641370, 2297918, 3282740, 4595836, 5744795, 11489590, 22979180]

約数ペア:

[(1, 22979180), (2, 11489590), (4, 5744795), (5, 4595836), (7, 3282740), (10, 2297918), (14, 1641370), (20, 1148959), (28, 820685), (35, 656548), (70, 328274), (140, 164137), (151, 152180), (302, 76090), (604, 38045), (755, 30436), (1057, 21740), (1087, 21140), (1510, 15218), (2114, 10870), (2174, 10570), (3020, 7609), (4228, 5435), (4348, 5285)]