676434920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2415839}}^1$

素因数の和:2415857

約数の個数: 32

約数和(自身を含む): 1739404800

約数和(自身を除く): 1062969880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2415839, 4831678, 9663356, 12079195, 16910873, 19326712, 24158390, 33821746, 48316780, 67643492, 84554365, 96633560, 135286984, 169108730, 338217460, 676434920]

約数ペア:

[(1, 676434920), (2, 338217460), (4, 169108730), (5, 135286984), (7, 96633560), (8, 84554365), (10, 67643492), (14, 48316780), (20, 33821746), (28, 24158390), (35, 19326712), (40, 16910873), (56, 12079195), (70, 9663356), (140, 4831678), (280, 2415839)]