26496940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42737}}^1$

素因数の和:42777

約数の個数: 24

約数和(自身を含む): 57439872

約数和(自身を除く): 30942932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42737, 85474, 170948, 213685, 427370, 854740, 1324847, 2649694, 5299388, 6624235, 13248470, 26496940]

約数ペア:

[(1, 26496940), (2, 13248470), (4, 6624235), (5, 5299388), (10, 2649694), (20, 1324847), (31, 854740), (62, 427370), (124, 213685), (155, 170948), (310, 85474), (620, 42737)]