2815118210

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{258031}}^1$

素因数の和:259129

約数の個数: 16

約数和(自身を含む): 5071876992

約数和(自身を除く): 2256758782

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 258031, 516062, 1290155, 2580310, 281511821, 563023642, 1407559105, 2815118210]

約数ペア:

[(1, 2815118210), (2, 1407559105), (5, 563023642), (10, 281511821), (1091, 2580310), (2182, 1290155), (5455, 516062), (10910, 258031)]