26102810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 21978790

約数列:

[1, 2, 5, 10, 89, 139, 178, 211, 278, 422, 445, 695, 890, 1055, 1390, 2110, 12371, 18779, 24742, 29329, 37558, 58658, 61855, 93895, 123710, 146645, 187790, 293290, 2610281, 5220562, 13051405, 26102810]

約数ペア:

[(1, 26102810), (2, 13051405), (5, 5220562), (10, 2610281), (89, 293290), (139, 187790), (178, 146645), (211, 123710), (278, 93895), (422, 61855), (445, 58658), (695, 37558), (890, 29329), (1055, 24742), (1390, 18779), (2110, 12371)]