291264910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{1889}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 556022880

約数和(自身を除く): 264757970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 907, 1814, 1889, 3778, 4535, 9070, 9445, 15419, 18890, 30838, 32113, 64226, 77095, 154190, 160565, 321130, 1713323, 3426646, 8566615, 17133230, 29126491, 58252982, 145632455, 291264910]

約数ペア:

[(1, 291264910), (2, 145632455), (5, 58252982), (10, 29126491), (17, 17133230), (34, 8566615), (85, 3426646), (170, 1713323), (907, 321130), (1814, 160565), (1889, 154190), (3778, 77095), (4535, 64226), (9070, 32113), (9445, 30838), (15419, 18890)]