29919410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27449}}^1$

素因数の和:27565

約数の個数: 16

約数和(自身を含む): 54351000

約数和(自身を除く): 24431590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 27449, 54898, 137245, 274490, 2991941, 5983882, 14959705, 29919410]

約数ペア:

[(1, 29919410), (2, 14959705), (5, 5983882), (10, 2991941), (109, 274490), (218, 137245), (545, 54898), (1090, 27449)]