87594580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 193818240

約数和(自身を除く): 106223660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 1747, 2180, 2507, 3494, 5014, 6988, 8735, 10028, 12535, 17470, 25070, 34940, 40181, 50140, 80362, 160724, 190423, 200905, 380846, 401810, 761692, 803620, 952115, 1904230, 3808460, 4379729, 8759458, 17518916, 21898645, 43797290, 87594580]

約数ペア:

[(1, 87594580), (2, 43797290), (4, 21898645), (5, 17518916), (10, 8759458), (20, 4379729), (23, 3808460), (46, 1904230), (92, 952115), (109, 803620), (115, 761692), (218, 401810), (230, 380846), (436, 200905), (460, 190423), (545, 160724), (1090, 80362), (1747, 50140), (2180, 40181), (2507, 34940), (3494, 25070), (5014, 17470), (6988, 12535), (8735, 10028)]