1245549940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3277763}}^1$

素因数の和:3277791

約数の個数: 24

約数和(自身を含む): 2753321760

約数和(自身を除く): 1507771820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3277763, 6555526, 13111052, 16388815, 32777630, 62277497, 65555260, 124554994, 249109988, 311387485, 622774970, 1245549940]

約数ペア:

[(1, 1245549940), (2, 622774970), (4, 311387485), (5, 249109988), (10, 124554994), (19, 65555260), (20, 62277497), (38, 32777630), (76, 16388815), (95, 13111052), (190, 6555526), (380, 3277763)]