1489314260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10637959}}^1$

素因数の和:10637975

約数の個数: 24

約数和(自身を含む): 3574354560

約数和(自身を除く): 2085040300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10637959, 21275918, 42551836, 53189795, 74465713, 106379590, 148931426, 212759180, 297862852, 372328565, 744657130, 1489314260]

約数ペア:

[(1, 1489314260), (2, 744657130), (4, 372328565), (5, 297862852), (7, 212759180), (10, 148931426), (14, 106379590), (20, 74465713), (28, 53189795), (35, 42551836), (70, 21275918), (140, 10637959)]