9461720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5501}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 21787920

約数和(自身を除く): 12326200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5501, 11002, 22004, 27505, 44008, 55010, 110020, 220040, 236543, 473086, 946172, 1182715, 1892344, 2365430, 4730860, 9461720]

約数ペア:

[(1, 9461720), (2, 4730860), (4, 2365430), (5, 1892344), (8, 1182715), (10, 946172), (20, 473086), (40, 236543), (43, 220040), (86, 110020), (172, 55010), (215, 44008), (344, 27505), (430, 22004), (860, 11002), (1720, 5501)]