227654920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{247451}}^1$

素因数の和:247485

約数の個数: 32

約数和(自身を含む): 534496320

約数和(自身を除く): 306841400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 247451, 494902, 989804, 1237255, 1979608, 2474510, 4949020, 5691373, 9898040, 11382746, 22765492, 28456865, 45530984, 56913730, 113827460, 227654920]

約数ペア:

[(1, 227654920), (2, 113827460), (4, 56913730), (5, 45530984), (8, 28456865), (10, 22765492), (20, 11382746), (23, 9898040), (40, 5691373), (46, 4949020), (92, 2474510), (115, 1979608), (184, 1237255), (230, 989804), (460, 494902), (920, 247451)]