2049890

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 3706560

約数和(自身を除く): 1656670

約数列:

[1, 2, 5, 10, 359, 571, 718, 1142, 1795, 2855, 3590, 5710, 204989, 409978, 1024945, 2049890]

約数ペア:

[(1, 2049890), (2, 1024945), (5, 409978), (10, 204989), (359, 5710), (571, 3590), (718, 2855), (1142, 1795)]