9810890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23929}}^1$

素因数の和:23977

約数の個数: 16

約数和(自身を含む): 18091080

約数和(自身を除く): 8280190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 23929, 47858, 119645, 239290, 981089, 1962178, 4905445, 9810890]

約数ペア:

[(1, 9810890), (2, 4905445), (5, 1962178), (10, 981089), (41, 239290), (82, 119645), (205, 47858), (410, 23929)]