8840860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63149}}^1$

素因数の和:63165

約数の個数: 24

約数和(自身を含む): 21218400

約数和(自身を除く): 12377540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63149, 126298, 252596, 315745, 442043, 631490, 884086, 1262980, 1768172, 2210215, 4420430, 8840860]

約数ペア:

[(1, 8840860), (2, 4420430), (4, 2210215), (5, 1768172), (7, 1262980), (10, 884086), (14, 631490), (20, 442043), (28, 315745), (35, 252596), (70, 126298), (140, 63149)]