25892380

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4217}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 54564048

約数和(自身を除く): 28671668

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4217, 6140, 8434, 16868, 21085, 42170, 84340, 1294619, 2589238, 5178476, 6473095, 12946190, 25892380]

約数ペア:

[(1, 25892380), (2, 12946190), (4, 6473095), (5, 5178476), (10, 2589238), (20, 1294619), (307, 84340), (614, 42170), (1228, 21085), (1535, 16868), (3070, 8434), (4217, 6140)]