9200090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9109}}^1$

素因数の和:9217

約数の個数: 16

約数和(自身を含む): 16725960

約数和(自身を除く): 7525870

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 9109, 18218, 45545, 91090, 920009, 1840018, 4600045, 9200090]

約数ペア:

[(1, 9200090), (2, 4600045), (5, 1840018), (10, 920009), (101, 91090), (202, 45545), (505, 18218), (1010, 9109)]