2445010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 4435200

約数和(自身を除く): 1990190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1759, 3518, 8795, 17590, 244501, 489002, 1222505, 2445010]

約数ペア:

[(1, 2445010), (2, 1222505), (5, 489002), (10, 244501), (139, 17590), (278, 8795), (695, 3518), (1390, 1759)]