87313340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{117991}}^1$

素因数の和:118037

約数の個数: 24

約数和(自身を含む): 188315232

約数和(自身を除く): 101001892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 117991, 235982, 471964, 589955, 1179910, 2359820, 4365667, 8731334, 17462668, 21828335, 43656670, 87313340]

約数ペア:

[(1, 87313340), (2, 43656670), (4, 21828335), (5, 17462668), (10, 8731334), (20, 4365667), (37, 2359820), (74, 1179910), (148, 589955), (185, 471964), (370, 235982), (740, 117991)]