4278970

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{953}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 7727400

約数和(自身を除く): 3448430

約数列:

[1, 2, 5, 10, 449, 898, 953, 1906, 2245, 4490, 4765, 9530, 427897, 855794, 2139485, 4278970]

約数ペア:

[(1, 4278970), (2, 2139485), (5, 855794), (10, 427897), (449, 9530), (898, 4765), (953, 4490), (1906, 2245)]