25430570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21017}}^1$

素因数の和:21046

約数の個数: 24

約数和(自身を含む): 50317092

約数和(自身を除く): 24886522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21017, 42034, 105085, 210170, 231187, 462374, 1155935, 2311870, 2543057, 5086114, 12715285, 25430570]

約数ペア:

[(1, 25430570), (2, 12715285), (5, 5086114), (10, 2543057), (11, 2311870), (22, 1155935), (55, 462374), (110, 231187), (121, 210170), (242, 105085), (605, 42034), (1210, 21017)]