2078557445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 2699516160

約数和(自身を除く): 620958715

約数列:

[1, 5, 17, 53, 85, 265, 439, 901, 1051, 2195, 4505, 5255, 7463, 17867, 23267, 37315, 55703, 89335, 116335, 278515, 395539, 461389, 946951, 1977695, 2306945, 4734755, 7843613, 24453617, 39218065, 122268085, 415711489, 2078557445]

約数ペア:

[(1, 2078557445), (5, 415711489), (17, 122268085), (53, 39218065), (85, 24453617), (265, 7843613), (439, 4734755), (901, 2306945), (1051, 1977695), (2195, 946951), (4505, 461389), (5255, 395539), (7463, 278515), (17867, 116335), (23267, 89335), (37315, 55703)]