6438460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{45989}}^1$

素因数の和:46005

約数の個数: 24

約数和(自身を含む): 15452640

約数和(自身を除く): 9014180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 45989, 91978, 183956, 229945, 321923, 459890, 643846, 919780, 1287692, 1609615, 3219230, 6438460]

約数ペア:

[(1, 6438460), (2, 3219230), (4, 1609615), (5, 1287692), (7, 919780), (10, 643846), (14, 459890), (20, 321923), (28, 229945), (35, 183956), (70, 91978), (140, 45989)]