2568580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2644

約数の個数: 36

約数和(自身を含む): 6277068

約数和(自身を除く): 3708488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2621, 5242, 10484, 13105, 18347, 26210, 36694, 52420, 73388, 91735, 128429, 183470, 256858, 366940, 513716, 642145, 1284290, 2568580]

約数ペア:

[(1, 2568580), (2, 1284290), (4, 642145), (5, 513716), (7, 366940), (10, 256858), (14, 183470), (20, 128429), (28, 91735), (35, 73388), (49, 52420), (70, 36694), (98, 26210), (140, 18347), (196, 13105), (245, 10484), (490, 5242), (980, 2621)]