9319720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1543}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 21121920

約数和(自身を除く): 11802200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 1543, 3020, 3086, 6040, 6172, 7715, 12344, 15430, 30860, 61720, 232993, 465986, 931972, 1164965, 1863944, 2329930, 4659860, 9319720]

約数ペア:

[(1, 9319720), (2, 4659860), (4, 2329930), (5, 1863944), (8, 1164965), (10, 931972), (20, 465986), (40, 232993), (151, 61720), (302, 30860), (604, 15430), (755, 12344), (1208, 7715), (1510, 6172), (1543, 6040), (3020, 3086)]