546980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3923

約数の個数: 24

約数和(自身を含む): 1313088

約数和(自身を除く): 766108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3907, 7814, 15628, 19535, 27349, 39070, 54698, 78140, 109396, 136745, 273490, 546980]

約数ペア:

[(1, 546980), (2, 273490), (4, 136745), (5, 109396), (7, 78140), (10, 54698), (14, 39070), (20, 27349), (28, 19535), (35, 15628), (70, 7814), (140, 3907)]