55735820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398113}}^1$

素因数の和:398129

約数の個数: 24

約数和(自身を含む): 133766304

約数和(自身を除く): 78030484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398113, 796226, 1592452, 1990565, 2786791, 3981130, 5573582, 7962260, 11147164, 13933955, 27867910, 55735820]

約数ペア:

[(1, 55735820), (2, 27867910), (4, 13933955), (5, 11147164), (7, 7962260), (10, 5573582), (14, 3981130), (20, 2786791), (28, 1990565), (35, 1592452), (70, 796226), (140, 398113)]