1939880

素因数分解:

$2^3\times 5^1\times {\mathrm{48497}}^1$

素因数の和:48508

約数の個数: 16

約数和(自身を含む): 4364820

約数和(自身を除く): 2424940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48497, 96994, 193988, 242485, 387976, 484970, 969940, 1939880]

約数ペア:

[(1, 1939880), (2, 969940), (4, 484970), (5, 387976), (8, 242485), (10, 193988), (20, 96994), (40, 48497)]