26920750

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 50712480

約数和(自身を除く): 23791730

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 419, 514, 838, 1285, 2095, 2570, 4190, 6425, 10475, 12850, 20950, 32125, 52375, 64250, 104750, 107683, 215366, 538415, 1076830, 2692075, 5384150, 13460375, 26920750]

約数ペア:

[(1, 26920750), (2, 13460375), (5, 5384150), (10, 2692075), (25, 1076830), (50, 538415), (125, 215366), (250, 107683), (257, 104750), (419, 64250), (514, 52375), (838, 32125), (1285, 20950), (2095, 12850), (2570, 10475), (4190, 6425)]