25258690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 46500480

約数和(自身を除く): 21241790

約数列:

[1, 2, 5, 10, 103, 137, 179, 206, 274, 358, 515, 685, 895, 1030, 1370, 1790, 14111, 18437, 24523, 28222, 36874, 49046, 70555, 92185, 122615, 141110, 184370, 245230, 2525869, 5051738, 12629345, 25258690]

約数ペア:

[(1, 25258690), (2, 12629345), (5, 5051738), (10, 2525869), (103, 245230), (137, 184370), (179, 141110), (206, 122615), (274, 92185), (358, 70555), (515, 49046), (685, 36874), (895, 28222), (1030, 24523), (1370, 18437), (1790, 14111)]