1399400

素因数分解:

$2^3\times 5^2\times {\mathrm{6997}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 3254070

約数和(自身を除く): 1854670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6997, 13994, 27988, 34985, 55976, 69970, 139940, 174925, 279880, 349850, 699700, 1399400]

約数ペア:

[(1, 1399400), (2, 699700), (4, 349850), (5, 279880), (8, 174925), (10, 139940), (20, 69970), (25, 55976), (40, 34985), (50, 27988), (100, 13994), (200, 6997)]