2890147690

素因数分解:

$2^1\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{198091}}^1$

素因数の和:199557

約数の個数: 16

約数和(自身を含む): 5205857760

約数和(自身を除く): 2315710070

約数列:

[1, 2, 5, 10, 1459, 2918, 7295, 14590, 198091, 396182, 990455, 1980910, 289014769, 578029538, 1445073845, 2890147690]

約数ペア:

[(1, 2890147690), (2, 1445073845), (5, 578029538), (10, 289014769), (1459, 1980910), (2918, 990455), (7295, 396182), (14590, 198091)]