25101689188

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 45202006080

約数和(自身を除く): 20100316892

約数列:

[1, 2, 4, 73, 131, 139, 146, 262, 278, 292, 524, 556, 4721, 9442, 9563, 10147, 18209, 18884, 19126, 20294, 36418, 38252, 40588, 72836, 344633, 618451, 656219, 689266, 1236902, 1312438, 1329257, 1378532, 2473804, 2624876, 2658514, 5317028, 45146923, 47903987, 85964689, 90293846, 95807974, 171929378, 180587692, 191615948, 343858756, 6275422297, 12550844594, 25101689188]

約数ペア:

[(1, 25101689188), (2, 12550844594), (4, 6275422297), (73, 343858756), (131, 191615948), (139, 180587692), (146, 171929378), (262, 95807974), (278, 90293846), (292, 85964689), (524, 47903987), (556, 45146923), (4721, 5317028), (9442, 2658514), (9563, 2624876), (10147, 2473804), (18209, 1378532), (18884, 1329257), (19126, 1312438), (20294, 1236902), (36418, 689266), (38252, 656219), (40588, 618451), (72836, 344633)]