51999550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 102136320

約数和(自身を除く): 50136770

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 206, 230, 439, 515, 575, 878, 1030, 1150, 2195, 2369, 2575, 4390, 4738, 5150, 10097, 10975, 11845, 20194, 21950, 23690, 45217, 50485, 59225, 90434, 100970, 118450, 226085, 252425, 452170, 504850, 1039991, 1130425, 2079982, 2260850, 5199955, 10399910, 25999775, 51999550]

約数ペア:

[(1, 51999550), (2, 25999775), (5, 10399910), (10, 5199955), (23, 2260850), (25, 2079982), (46, 1130425), (50, 1039991), (103, 504850), (115, 452170), (206, 252425), (230, 226085), (439, 118450), (515, 100970), (575, 90434), (878, 59225), (1030, 50485), (1150, 45217), (2195, 23690), (2369, 21950), (2575, 20194), (4390, 11845), (4738, 10975), (5150, 10097)]