25440830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 48673440

約数和(自身を除く): 23232610

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 2371, 4742, 5365, 10730, 11855, 23710, 68759, 87727, 137518, 175454, 343795, 438635, 687590, 877270, 2544083, 5088166, 12720415, 25440830]

約数ペア:

[(1, 25440830), (2, 12720415), (5, 5088166), (10, 2544083), (29, 877270), (37, 687590), (58, 438635), (74, 343795), (145, 175454), (185, 137518), (290, 87727), (370, 68759), (1073, 23710), (2146, 11855), (2371, 10730), (4742, 5365)]