5453420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38953}}^1$

素因数の和:38969

約数の個数: 24

約数和(自身を含む): 13088544

約数和(自身を除く): 7635124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38953, 77906, 155812, 194765, 272671, 389530, 545342, 779060, 1090684, 1363355, 2726710, 5453420]

約数ペア:

[(1, 5453420), (2, 2726710), (4, 1363355), (5, 1090684), (7, 779060), (10, 545342), (14, 389530), (20, 272671), (28, 194765), (35, 155812), (70, 77906), (140, 38953)]