1330594540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{90271}}^1$

素因数の和:90358

約数の個数: 48

約数和(自身を含む): 3093801984

約数和(自身を除く): 1763207444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 90271, 180542, 361084, 451355, 902710, 992981, 1805420, 1985962, 3971924, 4964905, 6048157, 9929810, 12096314, 19859620, 24192628, 30240785, 60481570, 66529727, 120963140, 133059454, 266118908, 332648635, 665297270, 1330594540]

約数ペア:

[(1, 1330594540), (2, 665297270), (4, 332648635), (5, 266118908), (10, 133059454), (11, 120963140), (20, 66529727), (22, 60481570), (44, 30240785), (55, 24192628), (67, 19859620), (110, 12096314), (134, 9929810), (220, 6048157), (268, 4964905), (335, 3971924), (670, 1985962), (737, 1805420), (1340, 992981), (1474, 902710), (2948, 451355), (3685, 361084), (7370, 180542), (14740, 90271)]