11956180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 26199936

約数和(自身を除く): 14243756

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 151, 185, 214, 302, 370, 428, 535, 604, 740, 755, 1070, 1510, 2140, 3020, 3959, 5587, 7918, 11174, 15836, 16157, 19795, 22348, 27935, 32314, 39590, 55870, 64628, 79180, 80785, 111740, 161570, 323140, 597809, 1195618, 2391236, 2989045, 5978090, 11956180]

約数ペア:

[(1, 11956180), (2, 5978090), (4, 2989045), (5, 2391236), (10, 1195618), (20, 597809), (37, 323140), (74, 161570), (107, 111740), (148, 80785), (151, 79180), (185, 64628), (214, 55870), (302, 39590), (370, 32314), (428, 27935), (535, 22348), (604, 19795), (740, 16157), (755, 15836), (1070, 11174), (1510, 7918), (2140, 5587), (3020, 3959)]