69187340

素因数分解:

$2^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{1987}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 145450032

約数和(自身を除く): 76262692

約数列:

[1, 2, 4, 5, 10, 20, 1741, 1987, 3482, 3974, 6964, 7948, 8705, 9935, 17410, 19870, 34820, 39740, 3459367, 6918734, 13837468, 17296835, 34593670, 69187340]

約数ペア:

[(1, 69187340), (2, 34593670), (4, 17296835), (5, 13837468), (10, 6918734), (20, 3459367), (1741, 39740), (1987, 34820), (3482, 19870), (3974, 17410), (6964, 9935), (7948, 8705)]