2187699190

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{907759}}^1$

素因数の和:908007

約数の個数: 16

約数和(自身を含む): 3954202560

約数和(自身を除く): 1766503370

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 907759, 1815518, 4538795, 9077590, 218769919, 437539838, 1093849595, 2187699190]

約数ペア:

[(1, 2187699190), (2, 1093849595), (5, 437539838), (10, 218769919), (241, 9077590), (482, 4538795), (1205, 1815518), (2410, 907759)]