490055900

素因数分解:

$2^2\times 5^2\times {\mathrm{4900559}}^1$

素因数の和:4900573

約数の個数: 18

約数和(自身を含む): 1063421520

約数和(自身を除く): 573365620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4900559, 9801118, 19602236, 24502795, 49005590, 98011180, 122513975, 245027950, 490055900]

約数ペア:

[(1, 490055900), (2, 245027950), (4, 122513975), (5, 98011180), (10, 49005590), (20, 24502795), (25, 19602236), (50, 9801118), (100, 4900559)]