51464420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367603}}^1$

素因数の和:367619

約数の個数: 24

約数和(自身を含む): 123514944

約数和(自身を除く): 72050524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367603, 735206, 1470412, 1838015, 2573221, 3676030, 5146442, 7352060, 10292884, 12866105, 25732210, 51464420]

約数ペア:

[(1, 51464420), (2, 25732210), (4, 12866105), (5, 10292884), (7, 7352060), (10, 5146442), (14, 3676030), (20, 2573221), (28, 1838015), (35, 1470412), (70, 735206), (140, 367603)]