383608540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2740061}}^1$

素因数の和:2740077

約数の個数: 24

約数和(自身を含む): 920660832

約数和(自身を除く): 537052292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2740061, 5480122, 10960244, 13700305, 19180427, 27400610, 38360854, 54801220, 76721708, 95902135, 191804270, 383608540]

約数ペア:

[(1, 383608540), (2, 191804270), (4, 95902135), (5, 76721708), (7, 54801220), (10, 38360854), (14, 27400610), (20, 19180427), (28, 13700305), (35, 10960244), (70, 5480122), (140, 2740061)]