31328710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{919}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 64650240

約数和(自身を除く): 33321530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 919, 974, 1838, 2435, 3409, 4595, 4870, 6433, 6818, 9190, 12866, 17045, 32165, 34090, 64330, 447553, 895106, 2237765, 3132871, 4475530, 6265742, 15664355, 31328710]

約数ペア:

[(1, 31328710), (2, 15664355), (5, 6265742), (7, 4475530), (10, 3132871), (14, 2237765), (35, 895106), (70, 447553), (487, 64330), (919, 34090), (974, 32165), (1838, 17045), (2435, 12866), (3409, 9190), (4595, 6818), (4870, 6433)]