138565550

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{6911}}^1$

素因数の和:7324

約数の個数: 24

約数和(自身を含む): 258412032

約数和(自身を除く): 119846482

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 4010, 6911, 10025, 13822, 20050, 34555, 69110, 172775, 345550, 2771311, 5542622, 13856555, 27713110, 69282775, 138565550]

約数ペア:

[(1, 138565550), (2, 69282775), (5, 27713110), (10, 13856555), (25, 5542622), (50, 2771311), (401, 345550), (802, 172775), (2005, 69110), (4010, 34555), (6911, 20050), (10025, 13822)]