51495730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36011}}^1$

素因数の和:36042

約数の個数: 32

約数和(自身を含む): 108900288

約数和(自身を除く): 57404558

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 36011, 72022, 180055, 360110, 396121, 468143, 792242, 936286, 1980605, 2340715, 3961210, 4681430, 5149573, 10299146, 25747865, 51495730]

約数ペア:

[(1, 51495730), (2, 25747865), (5, 10299146), (10, 5149573), (11, 4681430), (13, 3961210), (22, 2340715), (26, 1980605), (55, 936286), (65, 792242), (110, 468143), (130, 396121), (143, 360110), (286, 180055), (715, 72022), (1430, 36011)]