41196980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 94953600

約数和(自身を除く): 53756620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 941, 995, 1882, 1990, 2189, 3764, 3980, 4378, 4705, 8756, 9410, 10351, 10945, 18820, 20702, 21890, 41404, 43780, 51755, 103510, 187259, 207020, 374518, 749036, 936295, 1872590, 2059849, 3745180, 4119698, 8239396, 10299245, 20598490, 41196980]

約数ペア:

[(1, 41196980), (2, 20598490), (4, 10299245), (5, 8239396), (10, 4119698), (11, 3745180), (20, 2059849), (22, 1872590), (44, 936295), (55, 749036), (110, 374518), (199, 207020), (220, 187259), (398, 103510), (796, 51755), (941, 43780), (995, 41404), (1882, 21890), (1990, 20702), (2189, 18820), (3764, 10945), (3980, 10351), (4378, 9410), (4705, 8756)]