68248580

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7703}}^1$

素因数の和:8155

約数の個数: 24

約数和(自身を含む): 143664192

約数和(自身を除く): 75415612

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 7703, 8860, 15406, 30812, 38515, 77030, 154060, 3412429, 6824858, 13649716, 17062145, 34124290, 68248580]

約数ペア:

[(1, 68248580), (2, 34124290), (4, 17062145), (5, 13649716), (10, 6824858), (20, 3412429), (443, 154060), (886, 77030), (1772, 38515), (2215, 30812), (4430, 15406), (7703, 8860)]