57115940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407971}}^1$

素因数の和:407987

約数の個数: 24

約数和(自身を含む): 137078592

約数和(自身を除く): 79962652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407971, 815942, 1631884, 2039855, 2855797, 4079710, 5711594, 8159420, 11423188, 14278985, 28557970, 57115940]

約数ペア:

[(1, 57115940), (2, 28557970), (4, 14278985), (5, 11423188), (7, 8159420), (10, 5711594), (14, 4079710), (20, 2855797), (28, 2039855), (35, 1631884), (70, 815942), (140, 407971)]