1226540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8761}}^1$

素因数の和:8777

約数の個数: 24

約数和(自身を含む): 2944032

約数和(自身を除く): 1717492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8761, 17522, 35044, 43805, 61327, 87610, 122654, 175220, 245308, 306635, 613270, 1226540]

約数ペア:

[(1, 1226540), (2, 613270), (4, 306635), (5, 245308), (7, 175220), (10, 122654), (14, 87610), (20, 61327), (28, 43805), (35, 35044), (70, 17522), (140, 8761)]