2212820686945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61819}}^1\times {\mathrm{650821}}^1$

素因数の和:712656

約数の個数: 16

約数和(自身を含む): 2896834754880

約数和(自身を除く): 684014067935

約数列:

[1, 5, 11, 55, 61819, 309095, 650821, 680009, 3254105, 3400045, 7159031, 35795155, 40233103399, 201165516995, 442564137389, 2212820686945]

約数ペア:

[(1, 2212820686945), (5, 442564137389), (11, 201165516995), (55, 40233103399), (61819, 35795155), (309095, 7159031), (650821, 3400045), (680009, 3254105)]