2660650

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2339030

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 419, 635, 838, 1270, 2095, 3175, 4190, 6350, 10475, 20950, 53213, 106426, 266065, 532130, 1330325, 2660650]

約数ペア:

[(1, 2660650), (2, 1330325), (5, 532130), (10, 266065), (25, 106426), (50, 53213), (127, 20950), (254, 10475), (419, 6350), (635, 4190), (838, 3175), (1270, 2095)]