264500920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{287501}}^1$

素因数の和:287535

約数の個数: 32

約数和(自身を含む): 621004320

約数和(自身を除く): 356503400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 287501, 575002, 1150004, 1437505, 2300008, 2875010, 5750020, 6612523, 11500040, 13225046, 26450092, 33062615, 52900184, 66125230, 132250460, 264500920]

約数ペア:

[(1, 264500920), (2, 132250460), (4, 66125230), (5, 52900184), (8, 33062615), (10, 26450092), (20, 13225046), (23, 11500040), (40, 6612523), (46, 5750020), (92, 2875010), (115, 2300008), (184, 1437505), (230, 1150004), (460, 575002), (920, 287501)]