47213900

素因数分解:

$2^2\times 5^2\times {\mathrm{472139}}^1$

素因数の和:472153

約数の個数: 18

約数和(自身を含む): 102454380

約数和(自身を除く): 55240480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 472139, 944278, 1888556, 2360695, 4721390, 9442780, 11803475, 23606950, 47213900]

約数ペア:

[(1, 47213900), (2, 23606950), (4, 11803475), (5, 9442780), (10, 4721390), (20, 2360695), (25, 1888556), (50, 944278), (100, 472139)]