2656300

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 5843376

約数和(自身を除く): 3187076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 263, 404, 505, 526, 1010, 1052, 1315, 2020, 2525, 2630, 5050, 5260, 6575, 10100, 13150, 26300, 26563, 53126, 106252, 132815, 265630, 531260, 664075, 1328150, 2656300]

約数ペア:

[(1, 2656300), (2, 1328150), (4, 664075), (5, 531260), (10, 265630), (20, 132815), (25, 106252), (50, 53126), (100, 26563), (101, 26300), (202, 13150), (263, 10100), (404, 6575), (505, 5260), (526, 5050), (1010, 2630), (1052, 2525), (1315, 2020)]