348528290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{77279}}^1$

素因数の和:77338

約数の個数: 32

約数和(自身を含む): 701084160

約数和(自身を除く): 352555870

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 77279, 154558, 386395, 772790, 850069, 1700138, 3168439, 4250345, 6336878, 8500690, 15842195, 31684390, 34852829, 69705658, 174264145, 348528290]

約数ペア:

[(1, 348528290), (2, 174264145), (5, 69705658), (10, 34852829), (11, 31684390), (22, 15842195), (41, 8500690), (55, 6336878), (82, 4250345), (110, 3168439), (205, 1700138), (410, 850069), (451, 772790), (902, 386395), (2255, 154558), (4510, 77279)]