528048884180

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5531}}^1\times {\mathrm{15349}}^1$

素因数の和:21200

約数の個数: 48

約数和(自身を含む): 1112741884800

約数和(自身を除く): 584693000620

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 5531, 6220, 11062, 15349, 22124, 27655, 30698, 55310, 61396, 76745, 110620, 153490, 306980, 1720141, 3440282, 4773539, 6880564, 8600705, 9547078, 17201410, 19094156, 23867695, 34402820, 47735390, 84895319, 95470780, 169790638, 339581276, 424476595, 848953190, 1697906380, 26402444209, 52804888418, 105609776836, 132012221045, 264024442090, 528048884180]

約数ペア:

[(1, 528048884180), (2, 264024442090), (4, 132012221045), (5, 105609776836), (10, 52804888418), (20, 26402444209), (311, 1697906380), (622, 848953190), (1244, 424476595), (1555, 339581276), (3110, 169790638), (5531, 95470780), (6220, 84895319), (11062, 47735390), (15349, 34402820), (22124, 23867695), (27655, 19094156), (30698, 17201410), (55310, 9547078), (61396, 8600705), (76745, 6880564), (110620, 4773539), (153490, 3440282), (306980, 1720141)]