22151140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 51274944

約数和(自身を除く): 29123804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 941, 1070, 1177, 1882, 2140, 2354, 3764, 4705, 4708, 5885, 9410, 10351, 11770, 18820, 20702, 23540, 41404, 51755, 100687, 103510, 201374, 207020, 402748, 503435, 1006870, 1107557, 2013740, 2215114, 4430228, 5537785, 11075570, 22151140]

約数ペア:

[(1, 22151140), (2, 11075570), (4, 5537785), (5, 4430228), (10, 2215114), (11, 2013740), (20, 1107557), (22, 1006870), (44, 503435), (55, 402748), (107, 207020), (110, 201374), (214, 103510), (220, 100687), (428, 51755), (535, 41404), (941, 23540), (1070, 20702), (1177, 18820), (1882, 11770), (2140, 10351), (2354, 9410), (3764, 5885), (4705, 4708)]