40844410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^2$

素因数の和:187

約数の個数: 36

約数和(自身を含む): 76905018

約数和(自身を除く): 36060608

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1849, 2021, 2209, 3698, 4042, 4418, 9245, 10105, 11045, 18490, 20210, 22090, 86903, 94987, 173806, 189974, 434515, 474935, 869030, 949870, 4084441, 8168882, 20422205, 40844410]

約数ペア:

[(1, 40844410), (2, 20422205), (5, 8168882), (10, 4084441), (43, 949870), (47, 869030), (86, 474935), (94, 434515), (215, 189974), (235, 173806), (430, 94987), (470, 86903), (1849, 22090), (2021, 20210), (2209, 18490), (3698, 11045), (4042, 10105), (4418, 9245)]