559804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1272283}}^1$

素因数の和:1272305

約数の個数: 32

約数和(自身を含む): 1374066720

約数和(自身を除く): 814262200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1272283, 2544566, 5089132, 6361415, 10178264, 12722830, 13995113, 25445660, 27990226, 50891320, 55980452, 69975565, 111960904, 139951130, 279902260, 559804520]

約数ペア:

[(1, 559804520), (2, 279902260), (4, 139951130), (5, 111960904), (8, 69975565), (10, 55980452), (11, 50891320), (20, 27990226), (22, 25445660), (40, 13995113), (44, 12722830), (55, 10178264), (88, 6361415), (110, 5089132), (220, 2544566), (440, 1272283)]