22407440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25463}}^1$

素因数の和:25487

約数の個数: 40

約数和(自身を含む): 56835648

約数和(自身を除く): 34428208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25463, 50926, 101852, 127315, 203704, 254630, 280093, 407408, 509260, 560186, 1018520, 1120372, 1400465, 2037040, 2240744, 2800930, 4481488, 5601860, 11203720, 22407440]

約数ペア:

[(1, 22407440), (2, 11203720), (4, 5601860), (5, 4481488), (8, 2800930), (10, 2240744), (11, 2037040), (16, 1400465), (20, 1120372), (22, 1018520), (40, 560186), (44, 509260), (55, 407408), (80, 280093), (88, 254630), (110, 203704), (176, 127315), (220, 101852), (440, 50926), (880, 25463)]