39913850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5743}}^1$

素因数の和:5894

約数の個数: 24

約数和(自身を含む): 74786880

約数和(自身を除く): 34873030

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 5743, 6950, 11486, 28715, 57430, 143575, 287150, 798277, 1596554, 3991385, 7982770, 19956925, 39913850]

約数ペア:

[(1, 39913850), (2, 19956925), (5, 7982770), (10, 3991385), (25, 1596554), (50, 798277), (139, 287150), (278, 143575), (695, 57430), (1390, 28715), (3475, 11486), (5743, 6950)]