42493900

素因数分解:

$2^2\times 5^2\times {\mathrm{424939}}^1$

素因数の和:424953

約数の個数: 18

約数和(自身を含む): 92211980

約数和(自身を除く): 49718080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 424939, 849878, 1699756, 2124695, 4249390, 8498780, 10623475, 21246950, 42493900]

約数ペア:

[(1, 42493900), (2, 21246950), (4, 10623475), (5, 8498780), (10, 4249390), (20, 2124695), (25, 1699756), (50, 849878), (100, 424939)]