74393620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{531383}}^1$

素因数の和:531399

約数の個数: 24

約数和(自身を含む): 178545024

約数和(自身を除く): 104151404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 531383, 1062766, 2125532, 2656915, 3719681, 5313830, 7439362, 10627660, 14878724, 18598405, 37196810, 74393620]

約数ペア:

[(1, 74393620), (2, 37196810), (4, 18598405), (5, 14878724), (7, 10627660), (10, 7439362), (14, 5313830), (20, 3719681), (28, 2656915), (35, 2125532), (70, 1062766), (140, 531383)]