65652380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22031}}^1$

素因数の和:22189

約数の個数: 24

約数和(自身を含む): 138801600

約数和(自身を除く): 73149220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 22031, 44062, 88124, 110155, 220310, 440620, 3282619, 6565238, 13130476, 16413095, 32826190, 65652380]

約数ペア:

[(1, 65652380), (2, 32826190), (4, 16413095), (5, 13130476), (10, 6565238), (20, 3282619), (149, 440620), (298, 220310), (596, 110155), (745, 88124), (1490, 44062), (2980, 22031)]