9719380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44179}}^1$

素因数の和:44199

約数の個数: 24

約数和(自身を含む): 22266720

約数和(自身を除く): 12547340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44179, 88358, 176716, 220895, 441790, 485969, 883580, 971938, 1943876, 2429845, 4859690, 9719380]

約数ペア:

[(1, 9719380), (2, 4859690), (4, 2429845), (5, 1943876), (10, 971938), (11, 883580), (20, 485969), (22, 441790), (44, 220895), (55, 176716), (110, 88358), (220, 44179)]