2013636475

素因数分解:

$5^2\times {\mathrm{379}}^1\times {\mathrm{461}}^2$

素因数の和:1311

約数の個数: 18

約数和(自身を含む): 2508939740

約数和(自身を除く): 495303265

約数列:

[1, 5, 25, 379, 461, 1895, 2305, 9475, 11525, 174719, 212521, 873595, 1062605, 4367975, 5313025, 80545459, 402727295, 2013636475]

約数ペア:

[(1, 2013636475), (5, 402727295), (25, 80545459), (379, 5313025), (461, 4367975), (1895, 1062605), (2305, 873595), (9475, 212521), (11525, 174719)]