3857770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7873}}^1$

素因数の和:7894

約数の個数: 24

約数和(自身を含む): 8078724

約数和(自身を除く): 4220954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7873, 15746, 39365, 55111, 78730, 110222, 275555, 385777, 551110, 771554, 1928885, 3857770]

約数ペア:

[(1, 3857770), (2, 1928885), (5, 771554), (7, 551110), (10, 385777), (14, 275555), (35, 110222), (49, 78730), (70, 55111), (98, 39365), (245, 15746), (490, 7873)]