260350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 499968

約数和(自身を除く): 239618

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 127, 205, 254, 410, 635, 1025, 1270, 2050, 3175, 5207, 6350, 10414, 26035, 52070, 130175, 260350]

約数ペア:

[(1, 260350), (2, 130175), (5, 52070), (10, 26035), (25, 10414), (41, 6350), (50, 5207), (82, 3175), (127, 2050), (205, 1270), (254, 1025), (410, 635)]