2908180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13219}}^1$

素因数の和:13239

約数の個数: 24

約数和(自身を含む): 6662880

約数和(自身を除く): 3754700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13219, 26438, 52876, 66095, 132190, 145409, 264380, 290818, 581636, 727045, 1454090, 2908180]

約数ペア:

[(1, 2908180), (2, 1454090), (4, 727045), (5, 581636), (10, 290818), (11, 264380), (20, 145409), (22, 132190), (44, 66095), (55, 52876), (110, 26438), (220, 13219)]