27749780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4801}}^1$

素因数の和:4844

約数の個数: 36

約数和(自身を含む): 61916988

約数和(自身を除く): 34167208

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4801, 5780, 9602, 19204, 24005, 48010, 81617, 96020, 163234, 326468, 408085, 816170, 1387489, 1632340, 2774978, 5549956, 6937445, 13874890, 27749780]

約数ペア:

[(1, 27749780), (2, 13874890), (4, 6937445), (5, 5549956), (10, 2774978), (17, 1632340), (20, 1387489), (34, 816170), (68, 408085), (85, 326468), (170, 163234), (289, 96020), (340, 81617), (578, 48010), (1156, 24005), (1445, 19204), (2890, 9602), (4801, 5780)]