2017148540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{65963}}^1$

素因数の和:66122

約数の個数: 48

約数和(自身を含む): 4654419840

約数和(自身を除く): 2637271300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580, 65963, 131926, 263852, 329815, 659630, 725593, 1319260, 1451186, 2902372, 3627965, 7255930, 9168857, 14511860, 18337714, 36675428, 45844285, 91688570, 100857427, 183377140, 201714854, 403429708, 504287135, 1008574270, 2017148540]

約数ペア:

[(1, 2017148540), (2, 1008574270), (4, 504287135), (5, 403429708), (10, 201714854), (11, 183377140), (20, 100857427), (22, 91688570), (44, 45844285), (55, 36675428), (110, 18337714), (139, 14511860), (220, 9168857), (278, 7255930), (556, 3627965), (695, 2902372), (1390, 1451186), (1529, 1319260), (2780, 725593), (3058, 659630), (6116, 329815), (7645, 263852), (15290, 131926), (30580, 65963)]