1997270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 3995136

約数和(自身を除く): 1997866

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 271, 335, 542, 670, 737, 1355, 1474, 2710, 2981, 3685, 5962, 7370, 14905, 18157, 29810, 36314, 90785, 181570, 199727, 399454, 998635, 1997270]

約数ペア:

[(1, 1997270), (2, 998635), (5, 399454), (10, 199727), (11, 181570), (22, 90785), (55, 36314), (67, 29810), (110, 18157), (134, 14905), (271, 7370), (335, 5962), (542, 3685), (670, 2981), (737, 2710), (1355, 1474)]