4276580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 11200896

約数和(自身を除く): 6924316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2777, 5554, 11108, 13885, 19439, 27770, 30547, 38878, 55540, 61094, 77756, 97195, 122188, 152735, 194390, 213829, 305470, 388780, 427658, 610940, 855316, 1069145, 2138290, 4276580]

約数ペア:

[(1, 4276580), (2, 2138290), (4, 1069145), (5, 855316), (7, 610940), (10, 427658), (11, 388780), (14, 305470), (20, 213829), (22, 194390), (28, 152735), (35, 122188), (44, 97195), (55, 77756), (70, 61094), (77, 55540), (110, 38878), (140, 30547), (154, 27770), (220, 19439), (308, 13885), (385, 11108), (770, 5554), (1540, 2777)]