52894488140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{654149}}^1$

素因数の和:654482

約数の個数: 48

約数和(自身を含む): 120007742400

約数和(自身を除く): 67113254260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430, 80860, 654149, 1308298, 2616596, 3270745, 6541490, 8503937, 13082980, 17007874, 34015748, 42519685, 85039370, 170078740, 203440339, 406880678, 813761356, 1017201695, 2034403390, 2644724407, 4068806780, 5289448814, 10578897628, 13223622035, 26447244070, 52894488140]

約数ペア:

[(1, 52894488140), (2, 26447244070), (4, 13223622035), (5, 10578897628), (10, 5289448814), (13, 4068806780), (20, 2644724407), (26, 2034403390), (52, 1017201695), (65, 813761356), (130, 406880678), (260, 203440339), (311, 170078740), (622, 85039370), (1244, 42519685), (1555, 34015748), (3110, 17007874), (4043, 13082980), (6220, 8503937), (8086, 6541490), (16172, 3270745), (20215, 2616596), (40430, 1308298), (80860, 654149)]