1405662010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{26557}}^1$

素因数の和:26710

約数の個数: 32

約数和(自身を含む): 2600559360

約数和(自身を除く): 1194897350

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 5293, 10586, 26465, 26557, 52930, 53114, 132785, 265570, 1779319, 2098003, 3558638, 4196006, 8896595, 10490015, 17793190, 20980030, 140566201, 281132402, 702831005, 1405662010]

約数ペア:

[(1, 1405662010), (2, 702831005), (5, 281132402), (10, 140566201), (67, 20980030), (79, 17793190), (134, 10490015), (158, 8896595), (335, 4196006), (395, 3558638), (670, 2098003), (790, 1779319), (5293, 265570), (10586, 132785), (26465, 53114), (26557, 52930)]