25488310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 48648960

約数和(自身を除く): 23160650

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 823, 1630, 1646, 3097, 4115, 6194, 8230, 15485, 15637, 30970, 31274, 78185, 134149, 156370, 268298, 670745, 1341490, 2548831, 5097662, 12744155, 25488310]

約数ペア:

[(1, 25488310), (2, 12744155), (5, 5097662), (10, 2548831), (19, 1341490), (38, 670745), (95, 268298), (163, 156370), (190, 134149), (326, 78185), (815, 31274), (823, 30970), (1630, 15637), (1646, 15485), (3097, 8230), (4115, 6194)]