25438930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{823}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 50191488

約数和(自身を除く): 24752558

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 823, 1405, 1646, 2810, 3091, 4115, 6182, 8230, 9053, 15455, 18106, 30910, 45265, 90530, 231263, 462526, 1156315, 2312630, 2543893, 5087786, 12719465, 25438930]

約数ペア:

[(1, 25438930), (2, 12719465), (5, 5087786), (10, 2543893), (11, 2312630), (22, 1156315), (55, 462526), (110, 231263), (281, 90530), (562, 45265), (823, 30910), (1405, 18106), (1646, 15455), (2810, 9053), (3091, 8230), (4115, 6182)]