11685890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 9983230

約数列:

[1, 2, 5, 10, 71, 109, 142, 151, 218, 302, 355, 545, 710, 755, 1090, 1510, 7739, 10721, 15478, 16459, 21442, 32918, 38695, 53605, 77390, 82295, 107210, 164590, 1168589, 2337178, 5842945, 11685890]

約数ペア:

[(1, 11685890), (2, 5842945), (5, 2337178), (10, 1168589), (71, 164590), (109, 107210), (142, 82295), (151, 77390), (218, 53605), (302, 38695), (355, 32918), (545, 21442), (710, 16459), (755, 15478), (1090, 10721), (1510, 7739)]