55603340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213859}}^1$

素因数の和:213881

約数の個数: 24

約数和(自身を含む): 125749680

約数和(自身を除く): 70146340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 213859, 427718, 855436, 1069295, 2138590, 2780167, 4277180, 5560334, 11120668, 13900835, 27801670, 55603340]

約数ペア:

[(1, 55603340), (2, 27801670), (4, 13900835), (5, 11120668), (10, 5560334), (13, 4277180), (20, 2780167), (26, 2138590), (52, 1069295), (65, 855436), (130, 427718), (260, 213859)]