70885420

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2297}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 149020704

約数和(自身を除く): 78135284

約数列:

[1, 2, 4, 5, 10, 20, 1543, 2297, 3086, 4594, 6172, 7715, 9188, 11485, 15430, 22970, 30860, 45940, 3544271, 7088542, 14177084, 17721355, 35442710, 70885420]

約数ペア:

[(1, 70885420), (2, 35442710), (4, 17721355), (5, 14177084), (10, 7088542), (20, 3544271), (1543, 45940), (2297, 30860), (3086, 22970), (4594, 15430), (6172, 11485), (7715, 9188)]