90483310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 167832000

約数和(自身を除く): 77348690

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1109, 1990, 2218, 5545, 8159, 11090, 16318, 40795, 45469, 81590, 90938, 220691, 227345, 441382, 454690, 1103455, 2206910, 9048331, 18096662, 45241655, 90483310]

約数ペア:

[(1, 90483310), (2, 45241655), (5, 18096662), (10, 9048331), (41, 2206910), (82, 1103455), (199, 454690), (205, 441382), (398, 227345), (410, 220691), (995, 90938), (1109, 81590), (1990, 45469), (2218, 40795), (5545, 16318), (8159, 11090)]