49211780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57223}}^1$

素因数の和:57275

約数の個数: 24

約数和(自身を含む): 105749952

約数和(自身を除く): 56538172

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 57223, 114446, 228892, 286115, 572230, 1144460, 2460589, 4921178, 9842356, 12302945, 24605890, 49211780]

約数ペア:

[(1, 49211780), (2, 24605890), (4, 12302945), (5, 9842356), (10, 4921178), (20, 2460589), (43, 1144460), (86, 572230), (172, 286115), (215, 228892), (430, 114446), (860, 57223)]