88991420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{635653}}^1$

素因数の和:635669

約数の個数: 24

約数和(自身を含む): 213579744

約数和(自身を除く): 124588324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 635653, 1271306, 2542612, 3178265, 4449571, 6356530, 8899142, 12713060, 17798284, 22247855, 44495710, 88991420]

約数ペア:

[(1, 88991420), (2, 44495710), (4, 22247855), (5, 17798284), (7, 12713060), (10, 8899142), (14, 6356530), (20, 4449571), (28, 3178265), (35, 2542612), (70, 1271306), (140, 635653)]