264558980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1889707}}^1$

素因数の和:1889723

約数の個数: 24

約数和(自身を含む): 634941888

約数和(自身を除く): 370382908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1889707, 3779414, 7558828, 9448535, 13227949, 18897070, 26455898, 37794140, 52911796, 66139745, 132279490, 264558980]

約数ペア:

[(1, 264558980), (2, 132279490), (4, 66139745), (5, 52911796), (7, 37794140), (10, 26455898), (14, 18897070), (20, 13227949), (28, 9448535), (35, 7558828), (70, 3779414), (140, 1889707)]