38118140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51511}}^1$

素因数の和:51557

約数の個数: 24

約数和(自身を含む): 82213152

約数和(自身を除く): 44095012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 51511, 103022, 206044, 257555, 515110, 1030220, 1905907, 3811814, 7623628, 9529535, 19059070, 38118140]

約数ペア:

[(1, 38118140), (2, 19059070), (4, 9529535), (5, 7623628), (10, 3811814), (20, 1905907), (37, 1030220), (74, 515110), (148, 257555), (185, 206044), (370, 103022), (740, 51511)]