91945420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{656753}}^1$

素因数の和:656769

約数の個数: 24

約数和(自身を含む): 220669344

約数和(自身を除く): 128723924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 656753, 1313506, 2627012, 3283765, 4597271, 6567530, 9194542, 13135060, 18389084, 22986355, 45972710, 91945420]

約数ペア:

[(1, 91945420), (2, 45972710), (4, 22986355), (5, 18389084), (7, 13135060), (10, 9194542), (14, 6567530), (20, 4597271), (28, 3283765), (35, 2627012), (70, 1313506), (140, 656753)]