53338060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 115869600

約数和(自身を除く): 62531540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 569, 860, 1090, 1138, 2180, 2276, 2845, 4687, 5690, 9374, 11380, 18748, 23435, 24467, 46870, 48934, 62021, 93740, 97868, 122335, 124042, 244670, 248084, 310105, 489340, 620210, 1240420, 2666903, 5333806, 10667612, 13334515, 26669030, 53338060]

約数ペア:

[(1, 53338060), (2, 26669030), (4, 13334515), (5, 10667612), (10, 5333806), (20, 2666903), (43, 1240420), (86, 620210), (109, 489340), (172, 310105), (215, 248084), (218, 244670), (430, 124042), (436, 122335), (545, 97868), (569, 93740), (860, 62021), (1090, 48934), (1138, 46870), (2180, 24467), (2276, 23435), (2845, 18748), (4687, 11380), (5690, 9374)]