988143310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{183329}}^1$

素因数の和:183361

約数の個数: 48

約数和(自身を含む): 2257158960

約数和(自身を除く): 1269015650

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 183329, 366658, 916645, 1283303, 1833290, 2016619, 2566606, 4033238, 6416515, 8983121, 10083095, 12833030, 14116333, 17966242, 20166190, 28232666, 44915605, 70581665, 89831210, 98814331, 141163330, 197628662, 494071655, 988143310]

約数ペア:

[(1, 988143310), (2, 494071655), (5, 197628662), (7, 141163330), (10, 98814331), (11, 89831210), (14, 70581665), (22, 44915605), (35, 28232666), (49, 20166190), (55, 17966242), (70, 14116333), (77, 12833030), (98, 10083095), (110, 8983121), (154, 6416515), (245, 4033238), (385, 2566606), (490, 2016619), (539, 1833290), (770, 1283303), (1078, 916645), (2695, 366658), (5390, 183329)]