24282220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6163}}^1$

素因数の和:6369

約数の個数: 24

約数和(自身を含む): 51259824

約数和(自身を除く): 26977604

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6163, 12326, 24652, 30815, 61630, 123260, 1214111, 2428222, 4856444, 6070555, 12141110, 24282220]

約数ペア:

[(1, 24282220), (2, 12141110), (4, 6070555), (5, 4856444), (10, 2428222), (20, 1214111), (197, 123260), (394, 61630), (788, 30815), (985, 24652), (1970, 12326), (3940, 6163)]