42438260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57349}}^1$

素因数の和:57395

約数の個数: 24

約数和(自身を含む): 91530600

約数和(自身を除く): 49092340

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 57349, 114698, 229396, 286745, 573490, 1146980, 2121913, 4243826, 8487652, 10609565, 21219130, 42438260]

約数ペア:

[(1, 42438260), (2, 21219130), (4, 10609565), (5, 8487652), (10, 4243826), (20, 2121913), (37, 1146980), (74, 573490), (148, 286745), (185, 229396), (370, 114698), (740, 57349)]