127924540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{172871}}^1$

素因数の和:172917

約数の個数: 24

約数和(自身を含む): 275903712

約数和(自身を除く): 147979172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 172871, 345742, 691484, 864355, 1728710, 3457420, 6396227, 12792454, 25584908, 31981135, 63962270, 127924540]

約数ペア:

[(1, 127924540), (2, 63962270), (4, 31981135), (5, 25584908), (10, 12792454), (20, 6396227), (37, 3457420), (74, 1728710), (148, 864355), (185, 691484), (370, 345742), (740, 172871)]