47862980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217559}}^1$

素因数の和:217579

約数の個数: 24

約数和(自身を含む): 109650240

約数和(自身を除く): 61787260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217559, 435118, 870236, 1087795, 2175590, 2393149, 4351180, 4786298, 9572596, 11965745, 23931490, 47862980]

約数ペア:

[(1, 47862980), (2, 23931490), (4, 11965745), (5, 9572596), (10, 4786298), (11, 4351180), (20, 2393149), (22, 2175590), (44, 1087795), (55, 870236), (110, 435118), (220, 217559)]