7882968190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{18539}}^1$

素因数の和:19068

約数の個数: 32

約数和(自身を含む): 14364643680

約数和(自身を除く): 6481675490

約数列:

[1, 2, 5, 10, 101, 202, 421, 505, 842, 1010, 2105, 4210, 18539, 37078, 42521, 85042, 92695, 185390, 212605, 425210, 1872439, 3744878, 7804919, 9362195, 15609838, 18724390, 39024595, 78049190, 788296819, 1576593638, 3941484095, 7882968190]

約数ペア:

[(1, 7882968190), (2, 3941484095), (5, 1576593638), (10, 788296819), (101, 78049190), (202, 39024595), (421, 18724390), (505, 15609838), (842, 9362195), (1010, 7804919), (2105, 3744878), (4210, 1872439), (18539, 425210), (37078, 212605), (42521, 185390), (85042, 92695)]