25820390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 47931264

約数和(自身を除く): 22110874

約数列:

[1, 2, 5, 10, 47, 94, 137, 235, 274, 401, 470, 685, 802, 1370, 2005, 4010, 6439, 12878, 18847, 32195, 37694, 54937, 64390, 94235, 109874, 188470, 274685, 549370, 2582039, 5164078, 12910195, 25820390]

約数ペア:

[(1, 25820390), (2, 12910195), (5, 5164078), (10, 2582039), (47, 549370), (94, 274685), (137, 188470), (235, 109874), (274, 94235), (401, 64390), (470, 54937), (685, 37694), (802, 32195), (1370, 18847), (2005, 12878), (4010, 6439)]