87195650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{21011}}^1$

素因数の和:21106

約数の個数: 24

約数和(自身を含む): 164145744

約数和(自身を除く): 76950094

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 21011, 42022, 105055, 210110, 525275, 1050550, 1743913, 3487826, 8719565, 17439130, 43597825, 87195650]

約数ペア:

[(1, 87195650), (2, 43597825), (5, 17439130), (10, 8719565), (25, 3487826), (50, 1743913), (83, 1050550), (166, 525275), (415, 210110), (830, 105055), (2075, 42022), (4150, 21011)]