42480530

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21347}}^1$

素因数の和:21553

約数の個数: 16

約数和(自身を含む): 76852800

約数和(自身を除く): 34372270

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 21347, 42694, 106735, 213470, 4248053, 8496106, 21240265, 42480530]

約数ペア:

[(1, 42480530), (2, 21240265), (5, 8496106), (10, 4248053), (199, 213470), (398, 106735), (995, 42694), (1990, 21347)]