5489990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 11158560

約数和(自身を除く): 5668570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 1721, 3190, 3442, 8605, 17210, 18931, 37862, 49909, 94655, 99818, 189310, 249545, 499090, 548999, 1097998, 2744995, 5489990]

約数ペア:

[(1, 5489990), (2, 2744995), (5, 1097998), (10, 548999), (11, 499090), (22, 249545), (29, 189310), (55, 99818), (58, 94655), (110, 49909), (145, 37862), (290, 18931), (319, 17210), (638, 8605), (1595, 3442), (1721, 3190)]