26375140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 61072704

約数和(自身を除く): 34697564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1187, 2020, 2222, 2374, 4444, 4748, 5555, 5935, 11110, 11870, 13057, 22220, 23740, 26114, 52228, 65285, 119887, 130570, 239774, 261140, 479548, 599435, 1198870, 1318757, 2397740, 2637514, 5275028, 6593785, 13187570, 26375140]

約数ペア:

[(1, 26375140), (2, 13187570), (4, 6593785), (5, 5275028), (10, 2637514), (11, 2397740), (20, 1318757), (22, 1198870), (44, 599435), (55, 479548), (101, 261140), (110, 239774), (202, 130570), (220, 119887), (404, 65285), (505, 52228), (1010, 26114), (1111, 23740), (1187, 22220), (2020, 13057), (2222, 11870), (2374, 11110), (4444, 5935), (4748, 5555)]