7138460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50989}}^1$

素因数の和:51005

約数の個数: 24

約数和(自身を含む): 17132640

約数和(自身を除く): 9994180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50989, 101978, 203956, 254945, 356923, 509890, 713846, 1019780, 1427692, 1784615, 3569230, 7138460]

約数ペア:

[(1, 7138460), (2, 3569230), (4, 1784615), (5, 1427692), (7, 1019780), (10, 713846), (14, 509890), (20, 356923), (28, 254945), (35, 203956), (70, 101978), (140, 50989)]