413420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 992544

約数和(自身を除く): 579124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2953, 5906, 11812, 14765, 20671, 29530, 41342, 59060, 82684, 103355, 206710, 413420]

約数ペア:

[(1, 413420), (2, 206710), (4, 103355), (5, 82684), (7, 59060), (10, 41342), (14, 29530), (20, 20671), (28, 14765), (35, 11812), (70, 5906), (140, 2953)]