135740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 311472

約数和(自身を除く): 175732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 617, 1234, 2468, 3085, 6170, 6787, 12340, 13574, 27148, 33935, 67870, 135740]

約数ペア:

[(1, 135740), (2, 67870), (4, 33935), (5, 27148), (10, 13574), (11, 12340), (20, 6787), (22, 6170), (44, 3085), (55, 2468), (110, 1234), (220, 617)]