38606820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91921}}^1$

素因数の和:91940

約数の個数: 48

約数和(自身を含む): 123543168

約数和(自身を除く): 84936348

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, 91921, 183842, 275763, 367684, 459605, 551526, 643447, 919210, 1103052, 1286894, 1378815, 1838420, 1930341, 2573788, 2757630, 3217235, 3860682, 5515260, 6434470, 7721364, 9651705, 12868940, 19303410, 38606820]

約数ペア:

[(1, 38606820), (2, 19303410), (3, 12868940), (4, 9651705), (5, 7721364), (6, 6434470), (7, 5515260), (10, 3860682), (12, 3217235), (14, 2757630), (15, 2573788), (20, 1930341), (21, 1838420), (28, 1378815), (30, 1286894), (35, 1103052), (42, 919210), (60, 643447), (70, 551526), (84, 459605), (105, 367684), (140, 275763), (210, 183842), (420, 91921)]