998360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2269}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 2451600

約数和(自身を除く): 1453240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2269, 4538, 9076, 11345, 18152, 22690, 24959, 45380, 49918, 90760, 99836, 124795, 199672, 249590, 499180, 998360]

約数ペア:

[(1, 998360), (2, 499180), (4, 249590), (5, 199672), (8, 124795), (10, 99836), (11, 90760), (20, 49918), (22, 45380), (40, 24959), (44, 22690), (55, 18152), (88, 11345), (110, 9076), (220, 4538), (440, 2269)]