9221960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20959}}^1$

素因数の和:20981

約数の個数: 32

約数和(自身を含む): 22636800

約数和(自身を除く): 13414840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20959, 41918, 83836, 104795, 167672, 209590, 230549, 419180, 461098, 838360, 922196, 1152745, 1844392, 2305490, 4610980, 9221960]

約数ペア:

[(1, 9221960), (2, 4610980), (4, 2305490), (5, 1844392), (8, 1152745), (10, 922196), (11, 838360), (20, 461098), (22, 419180), (40, 230549), (44, 209590), (55, 167672), (88, 104795), (110, 83836), (220, 41918), (440, 20959)]