65922730

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 120585600

約数和(自身を除く): 54662870

約数列:

[1, 2, 5, 10, 157, 199, 211, 314, 398, 422, 785, 995, 1055, 1570, 1990, 2110, 31243, 33127, 41989, 62486, 66254, 83978, 156215, 165635, 209945, 312430, 331270, 419890, 6592273, 13184546, 32961365, 65922730]

約数ペア:

[(1, 65922730), (2, 32961365), (5, 13184546), (10, 6592273), (157, 419890), (199, 331270), (211, 312430), (314, 209945), (398, 165635), (422, 156215), (785, 83978), (995, 66254), (1055, 62486), (1570, 41989), (1990, 33127), (2110, 31243)]