2490310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 4519152

約数和(自身を除く): 2028842

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1901, 3802, 9505, 19010, 249031, 498062, 1245155, 2490310]

約数ペア:

[(1, 2490310), (2, 1245155), (5, 498062), (10, 249031), (131, 19010), (262, 9505), (655, 3802), (1310, 1901)]