49355980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12401}}^1$

素因数の和:12609

約数の個数: 24

約数和(自身を含む): 104176800

約数和(自身を除く): 54820820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 12401, 24802, 49604, 62005, 124010, 248020, 2467799, 4935598, 9871196, 12338995, 24677990, 49355980]

約数ペア:

[(1, 49355980), (2, 24677990), (4, 12338995), (5, 9871196), (10, 4935598), (20, 2467799), (199, 248020), (398, 124010), (796, 62005), (995, 49604), (1990, 24802), (3980, 12401)]