194654860

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{4057}}^1$

素因数の和:6465

約数の個数: 24

約数和(自身を含む): 409046400

約数和(自身を除く): 214391540

約数列:

[1, 2, 4, 5, 10, 20, 2399, 4057, 4798, 8114, 9596, 11995, 16228, 20285, 23990, 40570, 47980, 81140, 9732743, 19465486, 38930972, 48663715, 97327430, 194654860]

約数ペア:

[(1, 194654860), (2, 97327430), (4, 48663715), (5, 38930972), (10, 19465486), (20, 9732743), (2399, 81140), (4057, 47980), (4798, 40570), (8114, 23990), (9596, 20285), (11995, 16228)]