54930520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72277}}^1$

素因数の和:72307

約数の個数: 32

約数和(自身を含む): 130100400

約数和(自身を除く): 75169880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72277, 144554, 289108, 361385, 578216, 722770, 1373263, 1445540, 2746526, 2891080, 5493052, 6866315, 10986104, 13732630, 27465260, 54930520]

約数ペア:

[(1, 54930520), (2, 27465260), (4, 13732630), (5, 10986104), (8, 6866315), (10, 5493052), (19, 2891080), (20, 2746526), (38, 1445540), (40, 1373263), (76, 722770), (95, 578216), (152, 361385), (190, 289108), (380, 144554), (760, 72277)]