56628020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 126862848

約数和(自身を除く): 70234828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1103, 1510, 2206, 2567, 3020, 4412, 5134, 5515, 10268, 11030, 12835, 18751, 22060, 25670, 37502, 51340, 75004, 93755, 166553, 187510, 333106, 375020, 666212, 832765, 1665530, 2831401, 3331060, 5662802, 11325604, 14157005, 28314010, 56628020]

約数ペア:

[(1, 56628020), (2, 28314010), (4, 14157005), (5, 11325604), (10, 5662802), (17, 3331060), (20, 2831401), (34, 1665530), (68, 832765), (85, 666212), (151, 375020), (170, 333106), (302, 187510), (340, 166553), (604, 93755), (755, 75004), (1103, 51340), (1510, 37502), (2206, 25670), (2567, 22060), (3020, 18751), (4412, 12835), (5134, 11030), (5515, 10268)]