7771210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2689}}^1$

素因数の和:2730

約数の個数: 24

約数和(自身を含む): 14864940

約数和(自身を除く): 7093730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2689, 2890, 5378, 13445, 26890, 45713, 91426, 228565, 457130, 777121, 1554242, 3885605, 7771210]

約数ペア:

[(1, 7771210), (2, 3885605), (5, 1554242), (10, 777121), (17, 457130), (34, 228565), (85, 91426), (170, 45713), (289, 26890), (578, 13445), (1445, 5378), (2689, 2890)]