89372660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 203043456

約数和(自身を除く): 113670796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1307, 1315, 2614, 2630, 3419, 5228, 5260, 6535, 6838, 13070, 13676, 16991, 17095, 26140, 33982, 34190, 67964, 68380, 84955, 169910, 339820, 343741, 687482, 1374964, 1718705, 3437410, 4468633, 6874820, 8937266, 17874532, 22343165, 44686330, 89372660]

約数ペア:

[(1, 89372660), (2, 44686330), (4, 22343165), (5, 17874532), (10, 8937266), (13, 6874820), (20, 4468633), (26, 3437410), (52, 1718705), (65, 1374964), (130, 687482), (260, 343741), (263, 339820), (526, 169910), (1052, 84955), (1307, 68380), (1315, 67964), (2614, 34190), (2630, 33982), (3419, 26140), (5228, 17095), (5260, 16991), (6535, 13676), (6838, 13070)]