27784690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 52721280

約数和(自身を除く): 24936590

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 1129, 2258, 2461, 4922, 5645, 11290, 12305, 24610, 25967, 51934, 120803, 129835, 241606, 259670, 604015, 1208030, 2778469, 5556938, 13892345, 27784690]

約数ペア:

[(1, 27784690), (2, 13892345), (5, 5556938), (10, 2778469), (23, 1208030), (46, 604015), (107, 259670), (115, 241606), (214, 129835), (230, 120803), (535, 51934), (1070, 25967), (1129, 24610), (2258, 12305), (2461, 11290), (4922, 5645)]