6398980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{45707}}^1$

素因数の和:45723

約数の個数: 24

約数和(自身を含む): 15357888

約数和(自身を除く): 8958908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 45707, 91414, 182828, 228535, 319949, 457070, 639898, 914140, 1279796, 1599745, 3199490, 6398980]

約数ペア:

[(1, 6398980), (2, 3199490), (4, 1599745), (5, 1279796), (7, 914140), (10, 639898), (14, 457070), (20, 319949), (28, 228535), (35, 182828), (70, 91414), (140, 45707)]