247480130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42017}}^1$

素因数の和:42074

約数の個数: 32

約数和(自身を含む): 484047360

約数和(自身を除く): 236567230

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 42017, 84034, 210085, 420170, 798323, 1302527, 1596646, 2605054, 3991615, 6512635, 7983230, 13025270, 24748013, 49496026, 123740065, 247480130]

約数ペア:

[(1, 247480130), (2, 123740065), (5, 49496026), (10, 24748013), (19, 13025270), (31, 7983230), (38, 6512635), (62, 3991615), (95, 2605054), (155, 1596646), (190, 1302527), (310, 798323), (589, 420170), (1178, 210085), (2945, 84034), (5890, 42017)]