3979580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18089}}^1$

素因数の和:18109

約数の個数: 24

約数和(自身を含む): 9117360

約数和(自身を除く): 5137780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18089, 36178, 72356, 90445, 180890, 198979, 361780, 397958, 795916, 994895, 1989790, 3979580]

約数ペア:

[(1, 3979580), (2, 1989790), (4, 994895), (5, 795916), (10, 397958), (11, 361780), (20, 198979), (22, 180890), (44, 90445), (55, 72356), (110, 36178), (220, 18089)]