1994600

素因数分解:

$2^3\times 5^2\times {\mathrm{9973}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 4637910

約数和(自身を除く): 2643310

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 9973, 19946, 39892, 49865, 79784, 99730, 199460, 249325, 398920, 498650, 997300, 1994600]

約数ペア:

[(1, 1994600), (2, 997300), (4, 498650), (5, 398920), (8, 249325), (10, 199460), (20, 99730), (25, 79784), (40, 49865), (50, 39892), (100, 19946), (200, 9973)]