68019650

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{9787}}^1$

素因数の和:9938

約数の個数: 24

約数和(自身を含む): 127439760

約数和(自身を除く): 59420110

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 9787, 19574, 48935, 97870, 244675, 489350, 1360393, 2720786, 6801965, 13603930, 34009825, 68019650]

約数ペア:

[(1, 68019650), (2, 34009825), (5, 13603930), (10, 6801965), (25, 2720786), (50, 1360393), (139, 489350), (278, 244675), (695, 97870), (1390, 48935), (3475, 19574), (6950, 9787)]