2205544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 4587840

約数和(自身を除く): 2382296

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 353, 568, 706, 781, 1412, 1562, 2824, 3124, 3883, 6248, 7766, 15532, 25063, 31064, 50126, 100252, 200504, 275693, 551386, 1102772, 2205544]

約数ペア:

[(1, 2205544), (2, 1102772), (4, 551386), (8, 275693), (11, 200504), (22, 100252), (44, 50126), (71, 31064), (88, 25063), (142, 15532), (284, 7766), (353, 6248), (568, 3883), (706, 3124), (781, 2824), (1412, 1562)]