51605290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42649}}^1$

素因数の和:42678

約数の個数: 24

約数和(自身を含む): 102104100

約数和(自身を除く): 50498810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 42649, 85298, 213245, 426490, 469139, 938278, 2345695, 4691390, 5160529, 10321058, 25802645, 51605290]

約数ペア:

[(1, 51605290), (2, 25802645), (5, 10321058), (10, 5160529), (11, 4691390), (22, 2345695), (55, 938278), (110, 469139), (121, 426490), (242, 213245), (605, 85298), (1210, 42649)]