605540540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38767}}^1$

素因数の和:38858

約数の個数: 48

約数和(自身を含む): 1406813184

約数和(自身を除く): 801272644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 38767, 77534, 155068, 193835, 387670, 426437, 775340, 852874, 1705748, 2132185, 2752457, 4264370, 5504914, 8528740, 11009828, 13762285, 27524570, 30277027, 55049140, 60554054, 121108108, 151385135, 302770270, 605540540]

約数ペア:

[(1, 605540540), (2, 302770270), (4, 151385135), (5, 121108108), (10, 60554054), (11, 55049140), (20, 30277027), (22, 27524570), (44, 13762285), (55, 11009828), (71, 8528740), (110, 5504914), (142, 4264370), (220, 2752457), (284, 2132185), (355, 1705748), (710, 852874), (781, 775340), (1420, 426437), (1562, 387670), (3124, 193835), (3905, 155068), (7810, 77534), (15620, 38767)]