2374990

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 4292640

約数和(自身を除く): 1917650

約数列:

[1, 2, 5, 10, 439, 541, 878, 1082, 2195, 2705, 4390, 5410, 237499, 474998, 1187495, 2374990]

約数ペア:

[(1, 2374990), (2, 1187495), (5, 474998), (10, 237499), (439, 5410), (541, 4390), (878, 2705), (1082, 2195)]