51810910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 98560800

約数和(自身を除く): 46749890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 701, 778, 1402, 1945, 3505, 3890, 7010, 7391, 13319, 14782, 26638, 36955, 66595, 73910, 133190, 272689, 545378, 1363445, 2726890, 5181091, 10362182, 25905455, 51810910]

約数ペア:

[(1, 51810910), (2, 25905455), (5, 10362182), (10, 5181091), (19, 2726890), (38, 1363445), (95, 545378), (190, 272689), (389, 133190), (701, 73910), (778, 66595), (1402, 36955), (1945, 26638), (3505, 14782), (3890, 13319), (7010, 7391)]