8424650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 36

約数和(自身を含む): 16984962

約数和(自身を除く): 8560312

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 997, 1690, 1994, 4225, 4985, 8450, 9970, 12961, 24925, 25922, 49850, 64805, 129610, 168493, 324025, 336986, 648050, 842465, 1684930, 4212325, 8424650]

約数ペア:

[(1, 8424650), (2, 4212325), (5, 1684930), (10, 842465), (13, 648050), (25, 336986), (26, 324025), (50, 168493), (65, 129610), (130, 64805), (169, 49850), (325, 25922), (338, 24925), (650, 12961), (845, 9970), (997, 8450), (1690, 4985), (1994, 4225)]