251160920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{273001}}^1$

素因数の和:273035

約数の個数: 32

約数和(自身を含む): 589684320

約数和(自身を除く): 338523400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 273001, 546002, 1092004, 1365005, 2184008, 2730010, 5460020, 6279023, 10920040, 12558046, 25116092, 31395115, 50232184, 62790230, 125580460, 251160920]

約数ペア:

[(1, 251160920), (2, 125580460), (4, 62790230), (5, 50232184), (8, 31395115), (10, 25116092), (20, 12558046), (23, 10920040), (40, 6279023), (46, 5460020), (92, 2730010), (115, 2184008), (184, 1365005), (230, 1092004), (460, 546002), (920, 273001)]