912571220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{244003}}^1$

素因数の和:244040

約数の個数: 48

約数和(自身を含む): 2213604288

約数和(自身を除く): 1301033068

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 244003, 488006, 976012, 1220015, 2440030, 2684033, 4148051, 4880060, 5368066, 8296102, 10736132, 13420165, 16592204, 20740255, 26840330, 41480510, 45628561, 53680660, 82961020, 91257122, 182514244, 228142805, 456285610, 912571220]

約数ペア:

[(1, 912571220), (2, 456285610), (4, 228142805), (5, 182514244), (10, 91257122), (11, 82961020), (17, 53680660), (20, 45628561), (22, 41480510), (34, 26840330), (44, 20740255), (55, 16592204), (68, 13420165), (85, 10736132), (110, 8296102), (170, 5368066), (187, 4880060), (220, 4148051), (340, 2684033), (374, 2440030), (748, 1220015), (935, 976012), (1870, 488006), (3740, 244003)]