22229870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 43309728

約数和(自身を除く): 21079858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 557, 614, 1114, 1535, 2785, 3070, 3991, 5570, 7241, 7982, 14482, 19955, 36205, 39910, 72410, 170999, 341998, 854995, 1709990, 2222987, 4445974, 11114935, 22229870]

約数ペア:

[(1, 22229870), (2, 11114935), (5, 4445974), (10, 2222987), (13, 1709990), (26, 854995), (65, 341998), (130, 170999), (307, 72410), (557, 39910), (614, 36205), (1114, 19955), (1535, 14482), (2785, 7982), (3070, 7241), (3991, 5570)]