230231240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{42013}}^1$

素因数の和:42161

約数の個数: 32

約数和(自身を含む): 521813880

約数和(自身を除く): 291582640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 42013, 84026, 168052, 210065, 336104, 420130, 840260, 1680520, 5755781, 11511562, 23023124, 28778905, 46046248, 57557810, 115115620, 230231240]

約数ペア:

[(1, 230231240), (2, 115115620), (4, 57557810), (5, 46046248), (8, 28778905), (10, 23023124), (20, 11511562), (40, 5755781), (137, 1680520), (274, 840260), (548, 420130), (685, 336104), (1096, 210065), (1370, 168052), (2740, 84026), (5480, 42013)]