22856820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{54421}}^1$

素因数の和:54440

約数の個数: 48

約数和(自身を含む): 73143168

約数和(自身を除く): 50286348

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, 54421, 108842, 163263, 217684, 272105, 326526, 380947, 544210, 653052, 761894, 816315, 1088420, 1142841, 1523788, 1632630, 1904735, 2285682, 3265260, 3809470, 4571364, 5714205, 7618940, 11428410, 22856820]

約数ペア:

[(1, 22856820), (2, 11428410), (3, 7618940), (4, 5714205), (5, 4571364), (6, 3809470), (7, 3265260), (10, 2285682), (12, 1904735), (14, 1632630), (15, 1523788), (20, 1142841), (21, 1088420), (28, 816315), (30, 761894), (35, 653052), (42, 544210), (60, 380947), (70, 326526), (84, 272105), (105, 217684), (140, 163263), (210, 108842), (420, 54421)]