39679970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 79738560

約数和(自身を除く): 40058590

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8389, 16778, 41945, 83890, 92279, 184558, 360727, 461395, 721454, 922790, 1803635, 3607270, 3967997, 7935994, 19839985, 39679970]

約数ペア:

[(1, 39679970), (2, 19839985), (5, 7935994), (10, 3967997), (11, 3607270), (22, 1803635), (43, 922790), (55, 721454), (86, 461395), (110, 360727), (215, 184558), (430, 92279), (473, 83890), (946, 41945), (2365, 16778), (4730, 8389)]