2270940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5426

約数の個数: 48

約数和(自身を含む): 7268352

約数和(自身を除く): 4997412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5407, 10814, 16221, 21628, 27035, 32442, 37849, 54070, 64884, 75698, 81105, 108140, 113547, 151396, 162210, 189245, 227094, 324420, 378490, 454188, 567735, 756980, 1135470, 2270940]

約数ペア:

[(1, 2270940), (2, 1135470), (3, 756980), (4, 567735), (5, 454188), (6, 378490), (7, 324420), (10, 227094), (12, 189245), (14, 162210), (15, 151396), (20, 113547), (21, 108140), (28, 81105), (30, 75698), (35, 64884), (42, 54070), (60, 37849), (70, 32442), (84, 27035), (105, 21628), (140, 16221), (210, 10814), (420, 5407)]