17871308620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81233221}}^1$

素因数の和:81233241

約数の個数: 24

約数和(自身を含む): 40941543888

約数和(自身を除く): 23070235268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 81233221, 162466442, 324932884, 406166105, 812332210, 893565431, 1624664420, 1787130862, 3574261724, 4467827155, 8935654310, 17871308620]

約数ペア:

[(1, 17871308620), (2, 8935654310), (4, 4467827155), (5, 3574261724), (10, 1787130862), (11, 1624664420), (20, 893565431), (22, 812332210), (44, 406166105), (55, 324932884), (110, 162466442), (220, 81233221)]