121271870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27751}}^1$

素因数の和:27800

約数の個数: 32

約数和(自身を含む): 239777280

約数和(自身を除く): 118505410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 27751, 55502, 138755, 277510, 527269, 638273, 1054538, 1276546, 2636345, 3191365, 5272690, 6382730, 12127187, 24254374, 60635935, 121271870]

約数ペア:

[(1, 121271870), (2, 60635935), (5, 24254374), (10, 12127187), (19, 6382730), (23, 5272690), (38, 3191365), (46, 2636345), (95, 1276546), (115, 1054538), (190, 638273), (230, 527269), (437, 277510), (874, 138755), (2185, 55502), (4370, 27751)]