1973180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8969}}^1$

素因数の和:8989

約数の個数: 24

約数和(自身を含む): 4520880

約数和(自身を除く): 2547700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8969, 17938, 35876, 44845, 89690, 98659, 179380, 197318, 394636, 493295, 986590, 1973180]

約数ペア:

[(1, 1973180), (2, 986590), (4, 493295), (5, 394636), (10, 197318), (11, 179380), (20, 98659), (22, 89690), (44, 44845), (55, 35876), (110, 17938), (220, 8969)]