38387860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{274199}}^1$

素因数の和:274215

約数の個数: 24

約数和(自身を含む): 92131200

約数和(自身を除く): 53743340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 274199, 548398, 1096796, 1370995, 1919393, 2741990, 3838786, 5483980, 7677572, 9596965, 19193930, 38387860]

約数ペア:

[(1, 38387860), (2, 19193930), (4, 9596965), (5, 7677572), (7, 5483980), (10, 3838786), (14, 2741990), (20, 1919393), (28, 1370995), (35, 1096796), (70, 548398), (140, 274199)]