274370290

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{63659}}^1$

素因数の和:64097

約数の個数: 16

約数和(自身を含む): 495020160

約数和(自身を除く): 220649870

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 63659, 127318, 318295, 636590, 27437029, 54874058, 137185145, 274370290]

約数ペア:

[(1, 274370290), (2, 137185145), (5, 54874058), (10, 27437029), (431, 636590), (862, 318295), (2155, 127318), (4310, 63659)]