118428940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{845921}}^1$

素因数の和:845937

約数の個数: 24

約数和(自身を含む): 284229792

約数和(自身を除く): 165800852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 845921, 1691842, 3383684, 4229605, 5921447, 8459210, 11842894, 16918420, 23685788, 29607235, 59214470, 118428940]

約数ペア:

[(1, 118428940), (2, 59214470), (4, 29607235), (5, 23685788), (7, 16918420), (10, 11842894), (14, 8459210), (20, 5921447), (28, 4229605), (35, 3383684), (70, 1691842), (140, 845921)]