778833341990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{192887}}^1$

素因数の和:193034

約数の個数: 96

約数和(自身を含む): 1595890501632

約数和(自身を除く): 817057159642

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 71, 94, 110, 121, 142, 235, 242, 355, 470, 517, 605, 710, 781, 1034, 1210, 1562, 2585, 3337, 3905, 5170, 5687, 6674, 7810, 8591, 11374, 16685, 17182, 28435, 33370, 36707, 42955, 56870, 73414, 85910, 183535, 192887, 367070, 385774, 403777, 807554, 964435, 1928870, 2018885, 2121757, 4037770, 4243514, 9065689, 10608785, 13694977, 18131378, 21217570, 23339327, 27389954, 45328445, 46678654, 68474885, 90656890, 99722579, 116696635, 136949770, 150644747, 199445158, 233393270, 301289494, 498612895, 643663919, 753223735, 997225790, 1096948369, 1287327838, 1506447470, 1657092217, 2193896738, 3218319595, 3314184434, 5484741845, 6436639190, 7080303109, 8285461085, 10969483690, 14160606218, 16570922170, 35401515545, 70803031090, 77883334199, 155766668398, 389416670995, 778833341990]

約数ペア:

[(1, 778833341990), (2, 389416670995), (5, 155766668398), (10, 77883334199), (11, 70803031090), (22, 35401515545), (47, 16570922170), (55, 14160606218), (71, 10969483690), (94, 8285461085), (110, 7080303109), (121, 6436639190), (142, 5484741845), (235, 3314184434), (242, 3218319595), (355, 2193896738), (470, 1657092217), (517, 1506447470), (605, 1287327838), (710, 1096948369), (781, 997225790), (1034, 753223735), (1210, 643663919), (1562, 498612895), (2585, 301289494), (3337, 233393270), (3905, 199445158), (5170, 150644747), (5687, 136949770), (6674, 116696635), (7810, 99722579), (8591, 90656890), (11374, 68474885), (16685, 46678654), (17182, 45328445), (28435, 27389954), (33370, 23339327), (36707, 21217570), (42955, 18131378), (56870, 13694977), (73414, 10608785), (85910, 9065689), (183535, 4243514), (192887, 4037770), (367070, 2121757), (385774, 2018885), (403777, 1928870), (807554, 964435)]