78492079460

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3025909}}^1$

素因数の和:3027215

約数の個数: 24

約数和(自身を含む): 164960509560

約数和(自身を除く): 86468430100

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 5188, 6485, 12970, 25940, 3025909, 6051818, 12103636, 15129545, 30259090, 60518180, 3924603973, 7849207946, 15698415892, 19623019865, 39246039730, 78492079460]

約数ペア:

[(1, 78492079460), (2, 39246039730), (4, 19623019865), (5, 15698415892), (10, 7849207946), (20, 3924603973), (1297, 60518180), (2594, 30259090), (5188, 15129545), (6485, 12103636), (12970, 6051818), (25940, 3025909)]