23308340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 31123660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1999, 2332, 2915, 3998, 5830, 7996, 9995, 11660, 19990, 21989, 39980, 43978, 87956, 105947, 109945, 211894, 219890, 423788, 439780, 529735, 1059470, 1165417, 2118940, 2330834, 4661668, 5827085, 11654170, 23308340]

約数ペア:

[(1, 23308340), (2, 11654170), (4, 5827085), (5, 4661668), (10, 2330834), (11, 2118940), (20, 1165417), (22, 1059470), (44, 529735), (53, 439780), (55, 423788), (106, 219890), (110, 211894), (212, 109945), (220, 105947), (265, 87956), (530, 43978), (583, 39980), (1060, 21989), (1166, 19990), (1999, 11660), (2332, 9995), (2915, 7996), (3998, 5830)]