23105990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{22433}}^1$

素因数の和:22543

約数の個数: 16

約数和(自身を含む): 41996448

約数和(自身を除く): 18890458

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 22433, 44866, 112165, 224330, 2310599, 4621198, 11552995, 23105990]

約数ペア:

[(1, 23105990), (2, 11552995), (5, 4621198), (10, 2310599), (103, 224330), (206, 112165), (515, 44866), (1030, 22433)]