4221067790

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{260399}}^1$

素因数の和:262027

約数の個数: 16

約数和(自身を含む): 7602638400

約数和(自身を除く): 3381570610

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 260399, 520798, 1301995, 2603990, 422106779, 844213558, 2110533895, 4221067790]

約数ペア:

[(1, 4221067790), (2, 2110533895), (5, 844213558), (10, 422106779), (1621, 2603990), (3242, 1301995), (8105, 520798), (16210, 260399)]