448862380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1063}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 967405824

約数和(自身を除く): 518543444

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 491, 860, 982, 1063, 1964, 2126, 2455, 4252, 4910, 5315, 9820, 10630, 21113, 21260, 42226, 45709, 84452, 91418, 105565, 182836, 211130, 228545, 422260, 457090, 521933, 914180, 1043866, 2087732, 2609665, 5219330, 10438660, 22443119, 44886238, 89772476, 112215595, 224431190, 448862380]

約数ペア:

[(1, 448862380), (2, 224431190), (4, 112215595), (5, 89772476), (10, 44886238), (20, 22443119), (43, 10438660), (86, 5219330), (172, 2609665), (215, 2087732), (430, 1043866), (491, 914180), (860, 521933), (982, 457090), (1063, 422260), (1964, 228545), (2126, 211130), (2455, 182836), (4252, 105565), (4910, 91418), (5315, 84452), (9820, 45709), (10630, 42226), (21113, 21260)]