405270910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{3637}}^1$

素因数の和:4668

約数の個数: 32

約数和(自身を含む): 796809312

約数和(自身を除く): 391538402

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1013, 2026, 3637, 5065, 7274, 10130, 11143, 18185, 22286, 36370, 40007, 55715, 80014, 111430, 200035, 400070, 3684281, 7368562, 18421405, 36842810, 40527091, 81054182, 202635455, 405270910]

約数ペア:

[(1, 405270910), (2, 202635455), (5, 81054182), (10, 40527091), (11, 36842810), (22, 18421405), (55, 7368562), (110, 3684281), (1013, 400070), (2026, 200035), (3637, 111430), (5065, 80014), (7274, 55715), (10130, 40007), (11143, 36370), (18185, 22286)]