82662220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27739}}^1$

素因数の和:27897

約数の個数: 24

約数和(自身を含む): 174762000

約数和(自身を除く): 92099780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 27739, 55478, 110956, 138695, 277390, 554780, 4133111, 8266222, 16532444, 20665555, 41331110, 82662220]

約数ペア:

[(1, 82662220), (2, 41331110), (4, 20665555), (5, 16532444), (10, 8266222), (20, 4133111), (149, 554780), (298, 277390), (596, 138695), (745, 110956), (1490, 55478), (2980, 27739)]