2495050

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 2192150

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 359, 695, 718, 1390, 1795, 3475, 3590, 6950, 8975, 17950, 49901, 99802, 249505, 499010, 1247525, 2495050]

約数ペア:

[(1, 2495050), (2, 1247525), (5, 499010), (10, 249505), (25, 99802), (50, 49901), (139, 17950), (278, 8975), (359, 6950), (695, 3590), (718, 3475), (1390, 1795)]