74354420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{531103}}^1$

素因数の和:531119

約数の個数: 24

約数和(自身を含む): 178450944

約数和(自身を除く): 104096524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 531103, 1062206, 2124412, 2655515, 3717721, 5311030, 7435442, 10622060, 14870884, 18588605, 37177210, 74354420]

約数ペア:

[(1, 74354420), (2, 37177210), (4, 18588605), (5, 14870884), (7, 10622060), (10, 7435442), (14, 5311030), (20, 3717721), (28, 2655515), (35, 2124412), (70, 1062206), (140, 531103)]