29162540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 67785984

約数和(自身を除く): 38623444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1867, 3124, 3734, 3905, 7468, 7810, 9335, 15620, 18670, 20537, 37340, 41074, 82148, 102685, 132557, 205370, 265114, 410740, 530228, 662785, 1325570, 1458127, 2651140, 2916254, 5832508, 7290635, 14581270, 29162540]

約数ペア:

[(1, 29162540), (2, 14581270), (4, 7290635), (5, 5832508), (10, 2916254), (11, 2651140), (20, 1458127), (22, 1325570), (44, 662785), (55, 530228), (71, 410740), (110, 265114), (142, 205370), (220, 132557), (284, 102685), (355, 82148), (710, 41074), (781, 37340), (1420, 20537), (1562, 18670), (1867, 15620), (3124, 9335), (3734, 7810), (3905, 7468)]