9976540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71261}}^1$

素因数の和:71277

約数の個数: 24

約数和(自身を含む): 23944032

約数和(自身を除く): 13967492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71261, 142522, 285044, 356305, 498827, 712610, 997654, 1425220, 1995308, 2494135, 4988270, 9976540]

約数ペア:

[(1, 9976540), (2, 4988270), (4, 2494135), (5, 1995308), (7, 1425220), (10, 997654), (14, 712610), (20, 498827), (28, 356305), (35, 285044), (70, 142522), (140, 71261)]