394768510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{44207}}^1$

素因数の和:44280

約数の個数: 32

約数和(自身を含む): 763914240

約数和(自身を除く): 369145730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 44207, 88414, 221035, 442070, 839933, 1679866, 2077729, 4155458, 4199665, 8399330, 10388645, 20777290, 39476851, 78953702, 197384255, 394768510]

約数ペア:

[(1, 394768510), (2, 197384255), (5, 78953702), (10, 39476851), (19, 20777290), (38, 10388645), (47, 8399330), (94, 4199665), (95, 4155458), (190, 2077729), (235, 1679866), (470, 839933), (893, 442070), (1786, 221035), (4465, 88414), (8930, 44207)]