389270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 822528

約数和(自身を除く): 433258

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 83, 134, 166, 335, 415, 469, 581, 670, 830, 938, 1162, 2345, 2905, 4690, 5561, 5810, 11122, 27805, 38927, 55610, 77854, 194635, 389270]

約数ペア:

[(1, 389270), (2, 194635), (5, 77854), (7, 55610), (10, 38927), (14, 27805), (35, 11122), (67, 5810), (70, 5561), (83, 4690), (134, 2905), (166, 2345), (335, 1162), (415, 938), (469, 830), (581, 670)]