25901890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52861}}^1$

素因数の和:52882

約数の個数: 24

約数和(自身を含む): 54236412

約数和(自身を除く): 28334522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52861, 105722, 264305, 370027, 528610, 740054, 1850135, 2590189, 3700270, 5180378, 12950945, 25901890]

約数ペア:

[(1, 25901890), (2, 12950945), (5, 5180378), (7, 3700270), (10, 2590189), (14, 1850135), (35, 740054), (49, 528610), (70, 370027), (98, 264305), (245, 105722), (490, 52861)]