3988892380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{16619}}^1$

素因数の和:17730

約数の個数: 48

約数和(自身を含む): 9147116160

約数和(自身を除く): 5158223780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1091, 2182, 4364, 5455, 10910, 12001, 16619, 21820, 24002, 33238, 48004, 60005, 66476, 83095, 120010, 166190, 182809, 240020, 332380, 365618, 731236, 914045, 1828090, 3656180, 18131329, 36262658, 72525316, 90656645, 181313290, 199444619, 362626580, 398889238, 797778476, 997223095, 1994446190, 3988892380]

約数ペア:

[(1, 3988892380), (2, 1994446190), (4, 997223095), (5, 797778476), (10, 398889238), (11, 362626580), (20, 199444619), (22, 181313290), (44, 90656645), (55, 72525316), (110, 36262658), (220, 18131329), (1091, 3656180), (2182, 1828090), (4364, 914045), (5455, 731236), (10910, 365618), (12001, 332380), (16619, 240020), (21820, 182809), (24002, 166190), (33238, 120010), (48004, 83095), (60005, 66476)]