55156060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13999}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 116424000

約数和(自身を除く): 61267940

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 13999, 27998, 55996, 69995, 139990, 279980, 2757803, 5515606, 11031212, 13789015, 27578030, 55156060]

約数ペア:

[(1, 55156060), (2, 27578030), (4, 13789015), (5, 11031212), (10, 5515606), (20, 2757803), (197, 279980), (394, 139990), (788, 69995), (985, 55996), (1970, 27998), (3940, 13999)]