4987100

素因数分解:

$2^2\times 5^2\times {\mathrm{49871}}^1$

素因数の和:49885

約数の個数: 18

約数和(自身を含む): 10822224

約数和(自身を除く): 5835124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 49871, 99742, 199484, 249355, 498710, 997420, 1246775, 2493550, 4987100]

約数ペア:

[(1, 4987100), (2, 2493550), (4, 1246775), (5, 997420), (10, 498710), (20, 249355), (25, 199484), (50, 99742), (100, 49871)]