7152140

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 15085392

約数和(自身を除く): 7933252

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1291, 1385, 2582, 2770, 5164, 5540, 6455, 12910, 25820, 357607, 715214, 1430428, 1788035, 3576070, 7152140]

約数ペア:

[(1, 7152140), (2, 3576070), (4, 1788035), (5, 1430428), (10, 715214), (20, 357607), (277, 25820), (554, 12910), (1108, 6455), (1291, 5540), (1385, 5164), (2582, 2770)]