105428510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{89}}^2$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 211105872

約数和(自身を除く): 105677362

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1331, 1958, 2662, 4895, 6655, 7921, 9790, 10769, 13310, 15842, 21538, 39605, 53845, 79210, 87131, 107690, 118459, 174262, 236918, 435655, 592295, 871310, 958441, 1184590, 1916882, 4792205, 9584410, 10542851, 21085702, 52714255, 105428510]

約数ペア:

[(1, 105428510), (2, 52714255), (5, 21085702), (10, 10542851), (11, 9584410), (22, 4792205), (55, 1916882), (89, 1184590), (110, 958441), (121, 871310), (178, 592295), (242, 435655), (445, 236918), (605, 174262), (890, 118459), (979, 107690), (1210, 87131), (1331, 79210), (1958, 53845), (2662, 39605), (4895, 21538), (6655, 15842), (7921, 13310), (9790, 10769)]