29119990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22229}}^1$

素因数の和:22367

約数の個数: 16

約数和(自身を含む): 52818480

約数和(自身を除く): 23698490

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 22229, 44458, 111145, 222290, 2911999, 5823998, 14559995, 29119990]

約数ペア:

[(1, 29119990), (2, 14559995), (5, 5823998), (10, 2911999), (131, 222290), (262, 111145), (655, 44458), (1310, 22229)]