8748340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4013}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 18544680

約数和(自身を除く): 9796340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4013, 8026, 16052, 20065, 40130, 80260, 437417, 874834, 1749668, 2187085, 4374170, 8748340]

約数ペア:

[(1, 8748340), (2, 4374170), (4, 2187085), (5, 1749668), (10, 874834), (20, 437417), (109, 80260), (218, 40130), (436, 20065), (545, 16052), (1090, 8026), (2180, 4013)]