6680390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 12321072

約数和(自身を除く): 5640682

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 970, 6887, 9409, 13774, 18818, 34435, 47045, 68870, 94090, 668039, 1336078, 3340195, 6680390]

約数ペア:

[(1, 6680390), (2, 3340195), (5, 1336078), (10, 668039), (71, 94090), (97, 68870), (142, 47045), (194, 34435), (355, 18818), (485, 13774), (710, 9409), (970, 6887)]