51433850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 105040152

約数和(自身を除く): 53606302

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 1493, 2650, 2986, 3445, 6890, 7465, 14930, 17225, 19409, 34450, 37325, 38818, 74650, 79129, 97045, 158258, 194090, 395645, 485225, 791290, 970450, 1028677, 1978225, 2057354, 3956450, 5143385, 10286770, 25716925, 51433850]

約数ペア:

[(1, 51433850), (2, 25716925), (5, 10286770), (10, 5143385), (13, 3956450), (25, 2057354), (26, 1978225), (50, 1028677), (53, 970450), (65, 791290), (106, 485225), (130, 395645), (265, 194090), (325, 158258), (530, 97045), (650, 79129), (689, 74650), (1325, 38818), (1378, 37325), (1493, 34450), (2650, 19409), (2986, 17225), (3445, 14930), (6890, 7465)]