494112860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1300297}}^1$

素因数の和:1300325

約数の個数: 24

約数和(自身を含む): 1092250320

約数和(自身を除く): 598137460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1300297, 2600594, 5201188, 6501485, 13002970, 24705643, 26005940, 49411286, 98822572, 123528215, 247056430, 494112860]

約数ペア:

[(1, 494112860), (2, 247056430), (4, 123528215), (5, 98822572), (10, 49411286), (19, 26005940), (20, 24705643), (38, 13002970), (76, 6501485), (95, 5201188), (190, 2600594), (380, 1300297)]