9729880

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{701}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 21986640

約数和(自身を除く): 12256760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 701, 1388, 1402, 1735, 2776, 2804, 3470, 3505, 5608, 6940, 7010, 13880, 14020, 28040, 243247, 486494, 972988, 1216235, 1945976, 2432470, 4864940, 9729880]

約数ペア:

[(1, 9729880), (2, 4864940), (4, 2432470), (5, 1945976), (8, 1216235), (10, 972988), (20, 486494), (40, 243247), (347, 28040), (694, 14020), (701, 13880), (1388, 7010), (1402, 6940), (1735, 5608), (2776, 3505), (2804, 3470)]