2173615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 2794176

約数和(自身を除く): 620561

約数列:

[1, 5, 23, 41, 115, 205, 461, 943, 2305, 4715, 10603, 18901, 53015, 94505, 434723, 2173615]

約数ペア:

[(1, 2173615), (5, 434723), (23, 94505), (41, 53015), (115, 18901), (205, 10603), (461, 4715), (943, 2305)]