861567380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1485461}}^1$

素因数の和:1485499

約数の個数: 24

約数和(自身を含む): 1871682120

約数和(自身を除く): 1010114740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1485461, 2970922, 5941844, 7427305, 14854610, 29709220, 43078369, 86156738, 172313476, 215391845, 430783690, 861567380]

約数ペア:

[(1, 861567380), (2, 430783690), (4, 215391845), (5, 172313476), (10, 86156738), (20, 43078369), (29, 29709220), (58, 14854610), (116, 7427305), (145, 5941844), (290, 2970922), (580, 1485461)]