51954010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 98496000

約数和(自身を除く): 46541990

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 1999, 2599, 3998, 5198, 9995, 12995, 19990, 25990, 45977, 91954, 225887, 229885, 451774, 459770, 1129435, 2258870, 5195401, 10390802, 25977005, 51954010]

約数ペア:

[(1, 51954010), (2, 25977005), (5, 10390802), (10, 5195401), (23, 2258870), (46, 1129435), (113, 459770), (115, 451774), (226, 229885), (230, 225887), (565, 91954), (1130, 45977), (1999, 25990), (2599, 19990), (3998, 12995), (5198, 9995)]