34405420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{245753}}^1$

素因数の和:245769

約数の個数: 24

約数和(自身を含む): 82573344

約数和(自身を除く): 48167924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 245753, 491506, 983012, 1228765, 1720271, 2457530, 3440542, 4915060, 6881084, 8601355, 17202710, 34405420]

約数ペア:

[(1, 34405420), (2, 17202710), (4, 8601355), (5, 6881084), (7, 4915060), (10, 3440542), (14, 2457530), (20, 1720271), (28, 1228765), (35, 983012), (70, 491506), (140, 245753)]