970993900

素因数分解:

$2^2\times 5^2\times {\mathrm{9709939}}^1$

素因数の和:9709953

約数の個数: 18

約数和(自身を含む): 2107056980

約数和(自身を除く): 1136063080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 9709939, 19419878, 38839756, 48549695, 97099390, 194198780, 242748475, 485496950, 970993900]

約数ペア:

[(1, 970993900), (2, 485496950), (4, 242748475), (5, 194198780), (10, 97099390), (20, 48549695), (25, 38839756), (50, 19419878), (100, 9709939)]