40642310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 76488192

約数和(自身を除く): 35845882

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2011, 2021, 4022, 4042, 10055, 10105, 20110, 20210, 86473, 94517, 172946, 189034, 432365, 472585, 864730, 945170, 4064231, 8128462, 20321155, 40642310]

約数ペア:

[(1, 40642310), (2, 20321155), (5, 8128462), (10, 4064231), (43, 945170), (47, 864730), (86, 472585), (94, 432365), (215, 189034), (235, 172946), (430, 94517), (470, 86473), (2011, 20210), (2021, 20110), (4022, 10105), (4042, 10055)]