994433110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{20407}}^1$

素因数の和:20868

約数の個数: 32

約数和(自身を含む): 1957208832

約数和(自身を除く): 962775722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 2215, 4430, 4873, 9746, 20407, 24365, 40814, 48730, 102035, 204070, 224477, 448954, 1122385, 2244770, 9040301, 18080602, 45201505, 90403010, 99443311, 198886622, 497216555, 994433110]

約数ペア:

[(1, 994433110), (2, 497216555), (5, 198886622), (10, 99443311), (11, 90403010), (22, 45201505), (55, 18080602), (110, 9040301), (443, 2244770), (886, 1122385), (2215, 448954), (4430, 224477), (4873, 204070), (9746, 102035), (20407, 48730), (24365, 40814)]