2444530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 4883328

約数和(自身を除く): 2438798

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 313, 355, 626, 710, 781, 1562, 1565, 3130, 3443, 3905, 6886, 7810, 17215, 22223, 34430, 44446, 111115, 222230, 244453, 488906, 1222265, 2444530]

約数ペア:

[(1, 2444530), (2, 1222265), (5, 488906), (10, 244453), (11, 222230), (22, 111115), (55, 44446), (71, 34430), (110, 22223), (142, 17215), (313, 7810), (355, 6886), (626, 3905), (710, 3443), (781, 3130), (1562, 1565)]