9894130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11117}}^1$

素因数の和:11213

約数の個数: 16

約数和(自身を含む): 18011160

約数和(自身を除く): 8117030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 11117, 22234, 55585, 111170, 989413, 1978826, 4947065, 9894130]

約数ペア:

[(1, 9894130), (2, 4947065), (5, 1978826), (10, 989413), (89, 111170), (178, 55585), (445, 22234), (890, 11117)]